对焊法兰
2018-12-6 19:19:25发布115次查看ip:发布人:
china astm a182 alloy steel weld neck flange supplier: astm a182f11, f22 weld neck flanges, 900lb, pn150, gost 12821, gost 12822,1/2-24 inch, dn15-dn600.
materials: astm a182, alloy steel.
grades: f11, f22.
standards: gost 12821, gost 12822.
pressure: 900lb (pn150).
sizes: 1/2-24 inch (dn15-dn600).
厦门兰地进出口有限公司
已取消
15060785548
dag
该用户其它信息
