Low Alloy High Strengh S420n, S420nl, S460n, S460nl 50 A, B, C, D, Dd, Ee, F 43 A, B, C, D, Ee , 55

Posted By Luanyawei1983 - China
Summary: 1 grade alloy strengh s420n s420nl s460n s460nl 50 dd ee 43 55 2 adopt gb1591 gb
Upvc Pipe

Posted By Fsjiamei - China
Summary: pvc pipes widly domestic water agriculture irrigation sewage discharge follow 1
Gb, Yb, Asme, Astm, Asme, Jis, Din, Nf, Bs, En,

Posted By Luanyawei1983 - China
Summary: 1 grade 12mn 15mnvn 16mn 15mnv 14mnnb q295 q345 q390 q420 q460 q500 q550 q620