BS, JIS, DIN, ASTM, BS 1387, BS 6323, BS 6363, BS EN 39, BS 31, BS EN10219, JIS G3462-2004, JIS G3444-2006, JIS G3460-2006, JIS G3465-2006, DIN EN 10217-1-2005, DIN 17175, DIN EN 10025, ASTM A213-2001, ASTM A789-2001
1. Construction are: pipeline under most more building in extraction of groundwater, boiler hot water use such as
2. Mechanical processing, processing machinery parts, bearing, etc.
3. Electrical class: gas pipeline, water power fluid.
4. Wind farms anti-static tube, etc.
Hot rolling ≥32mm
Cold rolled ≥6mm
Hot rolling 2.5-200
Cold rolled ≥0.25mm
Material and Standard
API SPEC 5L ISO 3183 GB/T 9711
API SPEC 5 CT ISO 11960 API 5B
Bundles, seaworthy wooden cases, with or without edge protector, steel hoop and seals
T\T or LC
Structure, Transport gas and oil making machine part and so on
Q what's your main products?
A we supply seamless steel pipe, spiral steel pipe, ERW/LSAW steel pipe, butt-weld pipe fitting flanges.
Q what material are you specialized in?
A We main do ASTM A106 GR.B/A53 GR.B /API 5L GR.B DIN17175 , EN10204, EN10216, Grade: GR.B, ST45, ST35 , X42-X60, Q345B, A234 WPB, A420 WPL3/L6 / P5 / P9 / P11 / P22 ,SUS304/304L/316/316L and alloy
Q why your price was lower than others? And how about the quality of your product?
A the products all according to the standard, please rest assured. And you can test by yourself or through the third party inspection. our price with lower profits, we just want to establish business relationship with you on the basis of quality, mutually bene-fit and exchange of needed goods.
Q I want to know your tolerance of thickness. Please let me know.
A We produce the pipes and fittings according to GB API ASME and other standards strictly, the tolerance of thickness will be kept within in ±12.5%. It is standard data. Actually, we provide the tolerance will be within +/- 6%-8% .
Q can you supply us samples
A we just can supply part of the sample for free, but the mailing costs..
Packaging & Shipping
in buddles or packing according to customers' request
1) the same furnace number (lot number), and steel grade, with specifications of the steel banding together, not mixed bundle into small bundles.And keep baling sign agreement.Objective to avoid steel pipe in baling and transport damaged in the process.
2) the weight of each bundle of steel tube is not more than 50 kg.Subject to consent by the users can increase the bundle of heavy, but most can't more than 80 kg.
3) flat end steel banding, end should be aligned, alignment of the pipe is less than 20 mm, each bundle of steel tube length difference is less than 10 mm, but according to the order of steel tube length usually each bundle of steel pipe length difference less than 5 mm, longest in a bundle of steel tube and no more than 10 mm long.
1) steel tube length is greater than or equal to 6 m, each bundle of strapping band to play at least 8, is divided into three groups, 3-2-3.
2) steel pipe length less than 6 m, each bundle of at least five strapping tape, divided into three groups, 2-1-2
3) steel tube length is greater than or equal to 3 m, type at least 3 way strapping tape per bundle, is divided into three groups, 1-1-1.
Have special requirements, on the single pole with four plastic ring or circle of nylon rope, card should wear rings or ring and firm, to ensure that the transportation process won't appear loose, fall off
The container packing
1) cold rolled or cold drawn seamless steel tube, by polishing the surface of hot rolled stainless steel tube, as required by the customer using containers (plastic box and wooden case packing.
2) steel pipe loaded into the container, the container wall mat, paper, plastic or other barrier material. Containers should be tightly unfavorable ooze water.
3) for steel container packaging, should be in the container with a sign. Outside the container on the end face, also should hang a sign.
Steel pipe with special packaging requirements, should be agreement by both parties of supply and deman
Located in Liaocheng City, Shandong Province, Shandong Liaocheng Juxinyuan Pipes Co., Ltd. has very convenient transportation since we are close to Beijing-Kowloon Railway, Jinan-Handan Expressway, and No.105 National Highway.
Our company was founded in 2008, possessing a registered capital of more than 30000000RMB. We are a comprehensive manufacturer integrating production, marketing and research. We specialize in manufacturing seamless steel tubes. Our main products are motorcycle...