With an annual output of 5 million tons, Yuantai Derun is the largest ERW square pipe, rectangular pipe, hollow pipe, galvanized pipe and spiral welded pipe manufacturer in China. Annual sales reached $15 billion. Yuantai Derun has 59 black ERW pipe production lines, 10 galvanized pipe production lines and 3 spiral welded pipe production lines. Square pipe 20 * 20 * 1mm to 500 * 500 * 40MM, rectangular steel pipe 20 * 30 * 1.2mm to 400 * 600 * 40MM, spiral pipe Ø 219-1420mm can be made of steel grades from Q (s) 195 to Q (s) 345B / gr.a-gr.d. Yuantai Derun can produce square rectangular tubes according to ASTM A500, JIS g3466, en10219, din2240 and as1163. Yuantai Derun has the largest square rectangular tube inventory in China, which can meet the direct purchasing demand of customers.
Welcome everyone to cantact Yuantai Derun,E-mail:
sales@ytdrgg.com, and Real time connection inspection plant or factory visit！
| Product |
ERW STEEL PIPE |
| Technique |
High Frequency Electric Resistance Welding |
| Usage |
Oil and gas transmission, Offshore line pipe, sour service etc |
| Standard |
API 5L PSL1 PSL2, GB/T9711, ASTM A500 etc |
| Out Diameter |
21.3 mm – 660mm (8″-120″) |
| Wall Thickness |
0.8mm – 22.2mm |
| Length |
Up to 18m |
| Surface |
Fusion Bond Epoxy Coating, Coal Tar Epoxy, Polyamide Epoxy, 3PE, 3PP, Hot-dipped Galvanized, Zinc Coating, Bitumen, Varnish Coating etc |