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！
| Material |
API SPEC 5L |
A25, A25A, B, X42, X46, X52, X56, X60, X65, X70, X80, X90, X100 |
| ASTM A53/ASME SA53 |
Grade A, Grade B, |
| ASTM A106/ASME SA106 |
Grade A, Grade B, Grade C |
| ASTM A210/ASME SA210 |
Grade A-1, Grade C |
| ASTM A500/ASME SA500 |
Grade A, Grade B, Grade C, Grade D |
| ASTM A501/ASME SA501 |
Grade A, Grade B |
| ASTM A556/ASME SA556 |
Grade A2, B2, C2 |
| BS 3059 |
320, 360, 440, 620-460, 629-590, 762 |
| EN 10216-1&2 |
P195, P235, P265 |
| EN10297-2 |
E235, E275, E315, E355a, E470, C22E, C35E, C45E |
| EN10210-1 |
S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H |
| DIN 1629 |
st37.0, st44.0, st52.0 |
| DIN 1630 |
st37.4, st44.4, st52.4 |
| DIN 2391 |
st35, st45, st52 |
| DIN 17175 |
st35.8, st45.8 |
| JIS G3429 |
STH11, STH 12 |
| JIS G3444 |
STK290, STK400, STK500, STK490, STK540 |
| JIS G3454 |
STPG370, STPG410 |
| JIS G3455 |
STS370, STS410, STS480 |
| JIS G3456 |
STPT370, STPT410, STPT480 |
| JIS G3460 |
STPL380 |
| JIS G3461 |
STB340, STB410, STB510 |
| JIS G3464 |
STBL380 |
| JIS G3475 |
STKN400W, STKN400B, STKN490B |
| Size |
O.D:6-2500mm W.T:0.9-120mm Length: 5.8m, 6m, 11.8m, 12m, or as required. |
| Technique |
1) Hot Rolled |
Package |
1) Export standard package |
| 2) Cold Drawn |
2) bundled wooden box |
| 3) Cold Rolled |
3) suit for all kinds of transport, or be require |