API 5L SSAW large diameter Oil Pipeline ERW round Hollow Section 40 API 5l 3lpp coated steel spiral welded pipe

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Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd. was established in March 2002 and is located in Daqiuzhuang Industrial Zone, the largest pipe manufacturing base in Jinghai District, Tianjin. The largest production enterprise of ERW square pipes, hollow pipes, galvanized pipes, and spiral welded pipes in China A large joint enterprise group with fixed assets of 200 million US dollars, it is one of the top 500 private enterprises in China and one of the top 500 manufacturing enterprises in China. The company has an annual production capacity of 10 million tons, more than 100 steel pipe production lines, and more than 100 steel hollow section technology patents Tianjin Yuantai Group has 65 black high-frequency welded steel pipe production lines, 26 hot-dip galvanized steel pipe processing production lines, 10 pre-galvanized steel pipe production lines, 8 photovoltaic support production lines, 6 ZMA steel pipe production lines, 3 spiral welded pipe production lines, 2 ZMA steel coil production lines, and 1 JCOE production line. Production types include ERW, LSAW, HFW, SSAW, seamless, hot rolled, cold drawn, hot worked, etc Square pipe from 20 * 20 * 1mm to 500 * 500 * 40mm, rectangular pipe from 20 * 30 * 1.2mm to 400 * 600 * 40mm, welded pipe from 2 "-60" can be manufactured Yuantai Derun can produce square rectangular tubes according to ASTM A500, JIS G3466, and EN10219 standards. We have the largest inventory of square rectangular tubes in China, which can meet customers' direct procurement needs. Our products are suitable for different industries, have rich project experience, and are exported to various parts of the world.

1. who are we?
We are based in Tianjin, China, start from 2016,sell to Mid East(40.00%),South America(15.00%),North America(5.00%),Eastern Asia(5.00%),Africa(5.00%),Southeast Asia(5.00%),Oceania(3.00%),Southern Europe(2.00%),Central America(2.00%),Western Europe(1.00%),Northern Europe(1.00%),Eastern Europe(1.00%). There are total about 201-300 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
ERW steel pipe/Carbon square pipe/Pre-galvanized steel pipe/Spiral pipe/Galvanized square pipe/Galvanized Rectangular Pipe/Carbon rectangular pipe/LSAW steel pipe/Hollow section steel pipe, Seamless Steel Pipe

4. why should you buy from us not from other suppliers?
THE LARGEST MANUFACTURER OF HOLLOW SECTION IN CHINA Annual production capacity 10 million tons Delivery time is fast Yuantai has the biggest hollow section stock Yuantai gets BV, CE, ISO, JIS, PHD, EPD, LEED, BC1, API, and ABS certificates.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,PayPal;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian