... certificate and the right to use the logo ERW steel pipe:1) Type: ERW2) Material: Q195, Q215, Q235, Q345 ... 3) Standards: ANSI,ASME, ASTM,JIS,DIN,GB4) Pipe end: A) Threaded and coupling B) Plain end C ... 12m, or per the buyers demandSHANGHAI SAN YE STEEL PIPE CO.,LTD. Is one of the leading manufactures ... of welded steel seamless pipe in China, which was founded in 2003. We ...