Forged dished ends processing range: diameter:159---7500mm thickness:4-160mm ISO9001-2008 Forged dished ends,head processing range:1. Diameter:159---7500mm ,thickness:4-160mm2.Standard:ISO9001:2008;GB/T25198-20103.Material:mild steel,low alloy steel,carbon steel,stainless steel,clad plate,SA516Gr70 .etc 4.Testing : non-destructive(UT,RT,MT,PT) carbon sulphur analysis instrument non-contact type ...