2019 Good Quality China JIS G3444 Sstkr400 Ss400 Welded Round Hollow Section Steel Pipe
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| Product | Pre- galvanized |
| Process | Pre- galvanized |
| Standard | BS1387,JIS G3444,ASTM A53 |
| Material | S235JR,S275JR,STK400,STK500 |
| O.D | 1/2”–26”(21.3–660mm) |
| W.T | 0.055”–0.315”(1.65–8mm) |
| Length | As per customer’s requirement |
| Pipe End | Bare,Beveled,Thread,coupling |
| Application | Used for gas,water transportation. |
