are driven steel pipe piles consisting of a spirally welded steel pipe and a pile shoe/ pile tip if necessary.
High load-bearing capacity, great stiffness and bending strength due to their shape, and high installation strength due to the stength of steel are key benefits.
* Bridges and road and railway structures
* Wharves and piers
* Office and business buildings
* Industrial buildings
C in % max. for nominal product thickness in ≤16mm
Mn % (Max)
Si % (Max)
S % (Max)
P % (Max)
Normial Yield Strength Ys(Mpa)
Norminal Ultimate Tensile Strength Us(Mpa)
Mill Test Report:
Packaging & Shipping
Steel pipe production and processing, OEM, material test, ship, after-sale protection.
Qingdao Kwayt Co., Ltd is the subsidiary company of Shandong Hongsheng Steel Pipe Co., Ltd which is engaged in exportation of steel pipes and fittings. Shandong Hongsheng Steel Pipe Co., Ltd. Is the largest manufacturing and sales enterprise for hot dipped galvanized steel pipe, carbon steel pipe, stainless steel pipe, seamless steel pipe, welded steel pipe and fittings in the north of Shandong Province, The Company registered capital is 33.6 million yuan, covers an area of 280 acres, has 570 staffs, including 9 senior engineers and 42 engineers.
The company has the ISO9001-2008 Quality System Certification, API certification, Pressure Pipelines of Special Equipments Manufacture License of P. R. China, Environmental Management System Certification, Occupational Health and Safety Management System Certification, And our company has won the Contract and Trustworthy Enterprises of Shandong Province, and supplier access card of China National Petroleum Corporation, etc.
Tel: 0086-532-86949292 Fax: 0086-532-86943002
Q What's your main products?
A We supply API 5L seamless steel pipe, ERW/LSAW/SSAW welded steel pipe...
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...
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 benefit 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 sample for free, but the mailing costs paid by customers...
Q Can you show us certificates you have?
Q Can we get copy of your catalogue?
A: Yes, please leave your email, you will get updated price regularly also...
Welcome your kind RFQ to us!!! (^_^) Thank you!!!
We are Professional Manufacturer and Supplier from China specialized in SY/T5040, EN10210-1 SSAW Steel Pipe Pile at Consistant Quality.