http://www.alibaba.com/rss/product_search/Seamless Steel Tube.rss Marketplace of export & import, offers company directory, catalog, trade leads to importer, exporter, manufacturer, wholesaler. en-us alibaba http://www.alibaba.com/product-gs/277004505/Seamless_steel_tubes_for_drilling.html Seamless steel tubes for drilling <br>steel pipes ,seamless pipe , seamless steel pipe <br>O.D.:6mm-720mm <br>W.T.:1mm-110mm http://www.alibaba.com/product-gs/279360584/seamless_steel_tube.html seamless steel tube <br>Carbon steel seamless pipe ASTM A106GR.B <br>1.OD:4" to 36" <br>2.WT:6-20mm <br>3.Metarial: ASTM A106/A53 GR.B http://www.alibaba.com/product-gs/279289331/ASTMA106_seamless_steel_tube.html seamless steel tube <br>supply high quality seamless steel tube with competitive price http://www.alibaba.com/product-gs/279197772/CK_45_seamless_steel_tube_carbon.html CK 45 seamless steel tube <br>carbon steel pipe <br>OD : 6mm--------89mm <br>wall thickness : 1mm--------10mm http://www.alibaba.com/product-gs/279168556/Seamless_Steel_tube.html Seamless Steel tube <br>API 5L, API 5CT, ASTM A106/53 http://www.alibaba.com/product-gs/279114251/seamless_steel_tube.html Goods: seamless steel tube <br>O.D: 13.7-406.4mm <br>WT: 2-16mm <br>Standard API 5L/5CT ASTM A53/ A106 DIN1629 and so on.... http://www.alibaba.com/product-gs/279046556/seamless_steel_tube.html 1.Product:seamless steel tube <br>2.Material:A106GrB,A53,A105 <br>3.Standard:ASTM,ANSI,API,API CT http://www.alibaba.com/product-gs/278613478/ASTM_A106_B_seamless_steel_pipes.html ASTM A106-B seamless steel pipes & ASTM A106-B seamless steel tubes <br>we are manufacture <br>quality products <br>competitive price http://www.alibaba.com/product-gs/276989998/Carbon_Seamless_Steel_Tube.html Seamless Steel Tube <br>seamless tube <br>seamless steel pipe <br>OD is 20 to 210mm. <br>Consistent with DIN2391/EN10305/ASTM A519. http://www.alibaba.com/product-gs/279334421/seamless_steel_tube.html cold-drawn and hot-rolled seamless steel pipes <br>OD:25-159MM WT:2-20MM <br>materia:10# 20# 45# Q345 45Mn2 27SiMn 35CrMo etc. http://www.alibaba.com/product-gs/279299691/seamless_steel_tube.html Outer Diameter:6-508mm <br>Wall Thickness:1-34mm <br>Grade: 316L, 304/321 <br>Standard:GB/T8162-2008, GB/T8163-2008, GB/T3087-2008 http://www.alibaba.com/product-gs/279245117/seamless_steel_tube.html Standard GB162-1999 GB163-1999 ASTM DIN JIS <br>Minimum order 20 ton <br>FOB price 970 -1020 USD <br>Payment term L/C T/T http://www.alibaba.com/product-gs/279110812/chinese_Seamless_Steel_Tube.html seamless steel pipe <br>Standards: ASTM, API, BS, DIN, JIS, <br>Grade: J55,K55,N80,P110,H40,C90,Q125casing pipe and X42,X46,X52,X65 http://www.alibaba.com/product-gs/279103470/stainless_seamless_steel_tubes.html Standard: ASTN A106/A53 GR. B API5L, ST37/ST44, SS304/SS316/304L/316L http://www.alibaba.com/product-gs/278733392/Seamless_Steel_Tube.html Our Company meets the requirements of ISO9001:2008 and is registered within the BM TRADA certification scheme. http://www.alibaba.com/product-gs/277003991/Seamless_steel_tubes_for_drilling.html Seamless steel tubes for drilling <br>steel pipes ,seamless pipe , seamless steel pipe <br>O.D.:6mm-720mm <br>W.T.:1mm-110mm http://www.alibaba.com/product-gs/279292669/seamless_steel_tube.html seamless steel tube <br>Carbon steel seamless pipe ASTM A106GR.B <br>1.OD:4" to 36" <br>2.WT:6-20mm <br>3.Metarial: ASTM A106/A53 GR.B http://www.alibaba.com/product-gs/278683236/seamless_steel_tube.html 1.Product:seamless steel tube <br>2.Material:A106GrB,A53,A105 <br>3.Standard:ASTM,ANSI,API,API CT http://www.alibaba.com/product-gs/277877023/ASTM_A106_B_carbon_steel_pipe.html ASTM A106 B carbon steel pipe & seamless steel tube <br>we are manufacture <br>quality products <br>very reasonable price <br>contact us. http://www.alibaba.com/product-gs/279331953/seamless_steel_tube.html cold-drawn and hot-rolled seamless steel pipes <br>OD:25-159MM WT:2-20MM <br>materia:10# 20# 45# Q345 45Mn2 27SiMn 35CrMo etc. http://www.alibaba.com/product-gs/279299474/seamless_steel_tube.html Outer Diameter:6-508mm <br>Wall Thickness:1-34mm <br>Grade: 316L, 304/321 <br>Standard:GB/T8162-2008, GB/T8163-2008, GB/T3087-2008 http://www.alibaba.com/product-gs/279244774/seamless_steel_tube.html Standard GB162-1999 GB163-1999 ASTM DIN JIS <br>Minimum order 20 ton <br>FOB price 970 -1020 USD <br>Payment term L/C T/T http://www.alibaba.com/product-gs/279107538/Seamless_Steel_Tube.html seamless steel pipe <br>Standards: ASTM, API, BS, DIN, JIS, <br>Grade: J55,K55,N80,P110,H40,C90,Q125casing pipe and X42,X46,X52,X65 http://www.alibaba.com/product-gs/279103102/seamless_steel_tubes.html Standard: ASTN A106/A53 GR. B API5L, ST37/ST44, SS304/SS316/304L/316L http://www.alibaba.com/product-gs/277876992/ASTM_A106_B_carbon_steel_pipe.html ASTM A106 B carbon steel pipe & seamless steel tube <br>we are manufacture <br>quality products <br>very reasonable price <br>contact us. http://www.alibaba.com/product-gs/277004311/Seamless_steel_tubes_for_drilling.html Seamless steel tubes for drilling <br>steel pipes ,seamless pipe , seamless steel pipe <br>O.D.:6mm-720mm <br>W.T.:1mm-110mm http://www.alibaba.com/product-gs/279244482/seamless_steel_tube.html Standard GB162-1999 GB163-1999 ASTM DIN JIS <br>Minimum order 20 ton <br>FOB price 970 -1020 USD <br>Payment term L/C T/T http://www.alibaba.com/product-gs/279105090/Seamless_Steel_Tube.html seamless steel pipe <br>Standards: ASTM, API, BS, DIN, JIS, <br>Grade: J55,K55,N80,P110,H40,C90,Q125casing pipe and X42,X46,X52,X65 http://www.alibaba.com/product-gs/277148748/Seamless_steel_tube.html 1.Seamless steel pipe <br>Standard:ASTM A106/A53GR,B API5L,ST37/ST44,SS304/SS316/304L/316L <br>Thickness:SCH40/SCH80/SCH160 <br>Materia http://www.alibaba.com/product-gs/277876854/ASTM_A106_B_carbon_steel_pipe.html ASTM A106 B carbon steel pipe & seamless steel tube <br>we are manufacture <br>quality products <br>very reasonable price <br>contact us. http://www.alibaba.com/product-gs/277004178/Seamless_steel_tubes_for_drilling.html Seamless steel tubes for drilling <br>steel pipes ,seamless pipe , seamless steel pipe <br>O.D.:6mm-720mm <br>W.T.:1mm-110mm http://www.alibaba.com/product-gs/279243101/seamless_steel_tube.html Standard GB162-1999 GB163-1999 ASTM DIN JIS <br>Minimum order 20 ton <br>FOB price 970 -1020 USD <br>Payment term L/C T/T http://www.alibaba.com/product-gs/279103725/seamless_steel_tube.html seamless steel pipe <br>Standards: ASTM, API, BS, DIN, JIS, <br>Grade: J55,K55,N80,P110,H40,C90,Q125casing pipe and X42,X46,X52,X65 http://www.alibaba.com/product-gs/277003857/Seamless_steel_tubes_for_drilling.html Seamless steel tubes for drilling <br>steel pipes ,seamless pipe , seamless steel pipe <br>O.D.:6mm-720mm <br>W.T.:1mm-110mm http://www.alibaba.com/product-gs/278613258/carbon_seamless_steel_pipes_carbon_seamless.html carbon seamless steel pipes & carbon steel tubes <br>we are manufacture <br>supplying quality products <br>at very competitive price http://www.alibaba.com/product-gs/279242680/seamless_steel_tube.html Standard GB162-1999 GB163-1999 ASTM DIN JIS <br>Minimum order 20 ton <br>FOB price 970 -1020 USD <br>Payment term L/C T/T http://www.alibaba.com/product-gs/277003695/Seamless_steel_tubes_for_drilling.html Seamless steel tubes for drilling <br>steel pipes ,seamless pipe , seamless steel pipe <br>O.D.:6mm-720mm <br>W.T.:1mm-110mm http://www.alibaba.com/product-gs/279240290/seamless_steel_tube.html Standard GB162-1999 GB163-1999 ASTM DIN JIS <br>Minimum order 20 ton <br>FOB price 970 -1020 USD <br>Payment term L/C T/T http://www.alibaba.com/product-gs/279209990/ST_52_seamless_steel_tube_carbon.html ST 52 seamless steel tube,carbon steel pipe,steel pipe <br>OD : 6mm--------89mm <br>wall thickness : 1mm--------10mm <br>length : < 15m http://www.alibaba.com/product-gs/278144226/chinese_seamless_steel_pipes_china_seamless.html chinese seamless steel pipes & china seamless steel tubes <br>we are manufacture <br>best quality products <br>very competitive price http://www.alibaba.com/product-gs/276997022/seamless_steel_tubes_for_petroleum_cracking.html seamless steel tubes for petroleum cracking <br>1)standard:JIS/ASTM/DIN/GB <br>2)O.D.:8-426mm W.T.:2-50mm http://www.alibaba.com/product-gs/277369566/Stainless_Seamless_Steel_Tube_310S_2520_.html Stainless Steel Seamless Tube 310S <br>Standard:GB,ASTM,ASME,DIN,EN,GOST,JIS,PED <br>OD: 6-630mm WT: 1-30mm. http://www.alibaba.com/product-gs/279299930/Hot_Rolled_Seamless_Steel_Tube.html Technique : Seamless Pipe <br> Manufacture technique:cold drawn <br>Brand Name:Raymond <br>Place of Origin:Jiangsu,China http://www.alibaba.com/product-gs/279241867/seamless_steel_tube.html Standard GB162-1999 GB163-1999 ASTM DIN JIS <br>Minimum order 20 ton <br>FOB price 970 -1020 USD <br>Payment term L/C T/T http://www.alibaba.com/product-gs/279152488/Seamless_steel_tube.html SY/T 5257 <br>Can produce a variety of <br>specification standards <br>(customized non-standard) <br>the same type of material products http://www.alibaba.com/product-gs/279054738/stainless_seamless_steel_tube.html we could provide you a wide of products with a competitive price and perfect quality. free to contact us. http://www.alibaba.com/product-gs/276894798/seamless_steel_tube.html 1)O.D.: 21.3-219mm <br>2)W.T.:0.8-8mm <br>3)Length: 5-12M <br>4)Spec.:Q195,Q235,Q345 http://www.alibaba.com/product-gs/276558675/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108729363/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X60 http://www.alibaba.com/product-gs/277903584/Stainless_Steel_Seamless_Tube_High_quality.html Seamless stainless steel pipe/tube http://www.alibaba.com/product-gs/278462309/SA213_Boiler_Superheater_and_Heat_Exchanger.html Our products are both excellent in quality and reasonable in price. http://www.alibaba.com/product-gs/278439327/Steel_Tube.html Our Company meets the requirements of ISO9001:2008 and is registered within the BM TRADA certification scheme. http://www.alibaba.com/product-gs/279290929/seamless_steel_pipes_ASTM_A53_GR.html Standard: ASTM A106 Gr.B, A53 Gr.B <br>O.D: 219mm-377mm <br>W.T.: 3mm-10mm <br>seamless steel pipes,carbon steel pipes, steel tubes http://www.alibaba.com/product-gs/279267065/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/279165956/steel_tube.html seamless steel tube <br>supply high quality seamless steel tube with competitive price http://www.alibaba.com/product-gs/279041994/seamless_steel_pipe.html Cold-drawn carbon steel seamless pipes <br>OD: 13.7-406.4mm <br>WT: 2-16mm <br>Standard:API 5L/5CT ASTM A53/ A106 DIN1629 and so on. http://www.alibaba.com/product-gs/278423424/Cold_drawn_seamless_tube.html 1)cold drawn seamless tube <br>2)Steel Grade:10# 20# ST37 St45 <br>3)Standard:DIN2391-1 EN10305-1 <br>4)Size(mm):4-60 http://www.alibaba.com/product-gs/277250525/carbon_steel_tube.html carbon steel tube <br>ASTM A106/A53/A179/A192/A210 <br>88.9mm*10mm <br>5-12Meters <br>for the purpose of structure http://www.alibaba.com/product-gs/276996856/seamless_steel_tubes_for_petroleum_cracking.html seamless steel tubes for petroleum cracking <br>1)standard:JIS/ASTM/DIN/GB <br>2)O.D.:8-426mm W.T.:2-50mm http://www.alibaba.com/product-gs/279239504/seamless_steel_tube.html Standard GB162-1999 GB163-1999 ASTM DIN JIS <br>Minimum order 20 ton <br>FOB price 970 -1020 USD <br>Payment term L/C T/T http://www.alibaba.com/product-gs/279200940/precision_seamless_steel_tube_for_hydraulic.html 1)Suitable for conveyance of gas, petroleum, liquid, electricity steel pipe <br>2)ISO,DNV approved <br>3)We can produce customer needs http://www.alibaba.com/product-gs/276557930/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725748/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X60 http://www.alibaba.com/product-gs/279267018/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/279041730/seamless_steel_pipes_ASTM_A53_GR.html Standard: ASTM A106 Gr.B, A53 Gr.B <br>O.D: 219mm-377mm <br>W.T.: 3mm-10mm <br>seamless pipes,carbon steel pipes, steel tube http://www.alibaba.com/product-gs/279038575/seamless_steel_pipe.html Cold-drawn carbon steel seamless pipes <br>OD: 13.7-406.4mm <br>WT: 2-16mm <br>Standard:API 5L/5CT ASTM A53/ A106 DIN1629 and so on. http://www.alibaba.com/product-gs/278940776/Steel_Tube.html Our Company meets the requirements of ISO9001:2008 and is registered within the BM TRADA certification scheme. http://www.alibaba.com/product-gs/278423255/Cold_drawn_seamless_tube.html 1)cold drawn seamless tube <br>2)Steel Grade:10# 20# ST37 St45 <br>3)Standard:DIN2391-1 EN10305-1 <br>4)Size(mm):4-60 http://www.alibaba.com/product-gs/276996728/seamless_steel_tubes_for_petroleum_cracking.html seamless steel tubes for petroleum cracking <br>1)standard:JIS/ASTM/DIN/GB <br>2)O.D.:8-426mm W.T.:2-50mm http://www.alibaba.com/product-gs/279199524/ST_35_8_seamless_steel_tube.html diameter: 16mm-610mm, thickness: 10-89.0mm <br>Surface finish: black, blank, bright <br>Length of each pipe: 500mm-16000MM http://www.alibaba.com/product-gs/276557508/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725746/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279266966/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/278935223/Stainless_Steel_Tube.html Our Company meets the requirements of ISO9001:2008 and is registered within the BM TRADA certification scheme. http://www.alibaba.com/product-gs/276996608/seamless_steel_tubes_for_petroleum_cracking.html seamless steel tubes for petroleum cracking <br>1)standard:JIS/ASTM/DIN/GB <br>2)O.D.:8-426mm W.T.:2-50mm http://www.alibaba.com/product-gs/276557056/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725742/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279266914/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/279196658/ST_55_Carbon_seamless_steel_pipe.html 1)Suitable for conveyance of gas, petroleum, liquid, electricity steel pipe <br>2)ISO,DNV approved <br>3)We can produce customer needs http://www.alibaba.com/product-gs/278891050/Steel_Tube.html Our Company meets the requirements of ISO9001:2008 and is registered within the BM TRADA certification scheme. http://www.alibaba.com/product-gs/276996461/seamless_steel_tubes_for_petroleum_cracking.html seamless steel tubes for petroleum cracking <br>1)standard:JIS/ASTM/DIN/GB <br>2)O.D.:8-426mm W.T.:2-50mm http://www.alibaba.com/product-gs/276556827/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725739/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279266869/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/279196156/ST_55_Carbon_seamless_steel_pipe.html 1)Suitable for conveyance of gas, petroleum, liquid, electricity steel pipe <br>2)ISO,DNV approved <br>3)We can produce customer needs http://www.alibaba.com/product-gs/278837487/Steel_Tube.html Our Company meets the requirements of ISO9001:2008 and is registered within the BM TRADA certification scheme. http://www.alibaba.com/product-gs/276556570/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725732/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X60 http://www.alibaba.com/product-gs/277153279/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-gs/279266820/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/278782265/Steel_Tube.html Our Company meets the requirements of ISO9001:2008 and is registered within the BM TRADA certification scheme. http://www.alibaba.com/product-gs/276556382/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725725/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/277000466/steel_tube_for_low_and_medium.html steel tube for low and medium boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-gs/279266765/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/278758668/Steel_Tube.html Our Company meets the requirements of ISO9001:2008 and is registered within the BM TRADA certification scheme. http://www.alibaba.com/product-gs/276555940/galv_seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725677/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X60 http://www.alibaba.com/product-gs/276999562/steel_tube_for_low_and_medium.html steel tube for low and medium boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-gs/279266626/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/278728872/Steel_Tube.html Dimension of products can be made according to your requirements, we can futher discuss it. http://www.alibaba.com/product-gs/276554945/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725675/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/276999445/steel_tube_for_low_and_medium.html steel tube for low and medium boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-gs/279266554/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/276551951/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725671/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279266455/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277401068/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-gs/276551635/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725670/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279266362/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277154056/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-gs/276551214/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725661/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X60 http://www.alibaba.com/product-gs/279266270/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277153902/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-gs/276550902/seamless_steel_tube.html has passed ISO 2000, API, strictly inspecting equipments http://www.alibaba.com/product-tp/108725656/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279266183/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277153791/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-tp/108725642/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279261664/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277153695/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-tp/108725560/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X60 http://www.alibaba.com/product-gs/279261347/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277153560/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-tp/108725558/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279261003/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277153470/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-tp/108725555/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279260806/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277153376/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-tp/108725552/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279260493/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277153195/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-tp/108725551/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279260207/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277153069/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-tp/108725535/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X60 http://www.alibaba.com/product-gs/279259962/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277152889/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-tp/108725530/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279259660/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277152762/steel_tube_for_high_pressure_boiler.html steel tube for high pressure boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-tp/108723472/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279259340/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/product-gs/277001278/steel_tube_for_low_and_medium.html steel tube for low and medium boiler <br>O.D:89mm-630mm <br>W.T.:4mm-80mm http://www.alibaba.com/product-tp/108723471/seamless_steel_tube_API_5L_GR.html C.S SMLS PIPE, API 5L GR.X65 http://www.alibaba.com/product-gs/279259140/stainless_seamless_welded_round_steel_pipe.html 1)Material:200,201,202,304,304L,TP304,321,316,316L,TP316L,317 <br>2) Standard:GB/T14975-2002. GB/T14976-2002.JIS3446.JIS3448. http://www.alibaba.com/trade/sample/new/0.html?SearchText=Seamless+Steel+Tube More Products