end plug, threaded plug,steel pipe cap Connection:Butt-welding,forged fitting Material:Carbon steel, alloy ... days after conformedProductivity50000 tons per yearkeywordssteel pipe cap,steel cap,jis capend plug, threaded plug,steel pipe capSize1/2"- 72"Wall thicknessSch 10 ... requirement Delivery time20 days after conformedProductivity50000 tons per yearkeywordssteel pipe cap,steel cap,jis cap pipe cap