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Steel Pipes (143)

Supply large diameter q345 steel pipe , construction material

FOB Price: US $580 - 700 / Ton | Get Latest Price
Min.Order Quantity: 10 Ton/Tons
Supply Ability: 500.000 Ton/Tons per Year
Port: Xingang,Tianjin,China
Payment Terms: L/C,T/T
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Quick Details

BS, GB, ASTM, API, BS 1387, GB 13296-2007, GB/T 3091-2001, GB/T 3093-2002, ASTM A106-2006, API 5L
10#-45#, Cr-Mo alloy, 16Mn, API J55-API P110, Q195-Q345, 20#, 45#, Cr5Mo, 35CrMo4, Cr2Mo, 30CrMo, 16Mn, API K55, API P110, Q235, Q345, Q195, Q215
7 - 20 mm
Section Shape:
Outer Diameter:
Place of Origin:
Tianjin, China (Mainland)
Secondary Or Not:
Structure Pipe
Surface Treatment:
Black,oil treating, painting and according to customer's requirement
Special Pipe:
Thick Wall Pipe
Alloy Or Not:

Packaging & Delivery

Packaging Details: Our products can be packed in bulk, or pvc bag; we also can package as customers requirements
Delivery Detail: 15-20days


1. Min Order : 10 tons
2.Size :250*250-600*600mm
3. Thickness: 7mm -- 20mm
4.Certification: ISO & SGS

1.Company profile:

Tianjin Liye Territory Cold-Formed Steel Trade Co., Ltd. was founded in 1995
covering an area of 138,900M2.The Company established Tianjin Tonggang Liye Steel
Processing and Delivery Co., Ltd jointly with Tonggang Group.We are a professional 
manufacturer specialized in High-precision big diameter square ,rectangular and
round steel pipes with advanced HFW technology. Our products were export to Europe ,
Asia , Mid-East country and gaina high reputations with them. We Sincerely welcome 
the customer from all over theworld and develop a good long-term business relationship

2.Factory photos:

3. Products photos:




4.Products catalogue:

Size:Square pipe250*250-500*500mm
Rectangular pipe250*300-400*600mm
Wall ThicknessSquare pipe7.0mm-20mm
Rectangular pipe
Length:6-12m Or Other Sizes According To The Contract
Steel GradeQ235,Q345,Q420 ,Q195,16Mo (Chinese Standard, Other Material Can Also Be Provided
SurfaceBared Or With Oiled Or Client Option
Quality gradeFirst grade
Tolerence of OD±0.5mm
StandardGB/T3091-2008,GB/T9711.1-1997, API5L,ASTM
specificationsAvailable according to customer’s requirements and quantity.
Surface treatmentBlack,oil treating, and according to customer's requirement
CertificateAPI, ISO, SGS
Deliver Time15-30 days after receive your deposits.
PackageOur products can be packed in bulk, pvc bag; or Containers
we also can package as customers requirements
Usage industrySquare tubeConstruction Foundation Piles,Steel Structure Building, Steel Structure Bridges etc.
Rectangular tube
 For Low-Pressure Fluid service, oil,water, gas transportation.
OthersWe can do special orders as customers requests!
We can also can provide all kinds of steel hollow pipes.
Sincerely welcome the customer from all over the world!
Contact info.Skype:aliceliu329
Mobile : 0086-130-2137-2909 


5.Manufactruing Process:









If any questions please feel free to contact me!








Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
First of all, our company invested RMB120 million and RMB50 million respectively in introducing domestic advanced high frequency welding square and rectangle pipe production line and straight seam submerged arc welding pipe production line.

Secondly, the forming method of square and rectangle pipes is ERW, using high quality rolled plate and the reinspection is not qualified after slitting or coil automatic forming and welding, computer control the best amalgamation in temperature a... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Big calibre steel pipes,square steel tube,rectangular steel tube,square steel pipe,big calibre square tube  
Number Of Employees: 101 - 200 People  

Trade & Market

Main Markets: Domestic Market
South America
North America
Central America
Mid East
Northern Europe
Western Europe
Eastern Europe
Total Annual Sales Volume: US$5 Million - US$10 Million  
Export Percentage: 21% - 30%  

Factory Information

Factory Size (Sq.meters): 50,000-100,000 square meters  
Factory Location: NO.8binhe road,Ninghe economic development zone,Tianjin of China  
No. of Production Lines: 10  
Number of R&D Staff: 21 - 30 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2011 , 4 years OEM

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Ms. Mary Lv
Ms. Mary Lv:
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