Seamless Pipe Socket(Pipe hoop) carbon socket. Hot dipped galvanized steel cold diopped. Thread accroding to your requirement. Pipe Socket: Size:1/2 to 4 inch Wall Thickness: Sch5-sch160 xxs Standard:ISO,ANSI JIS DIN GB BS Material:Carbon steel Package: Carton Applications Range:Petroleum,chemical,power,gas, metallurgy,shipbuilding, Min Order Quantity:According to customers requirement. Delivery Time:According to customers requirement.