... you whether we can provide or not!!! ♦TYPE: SOCKET WELD OUTLET♦PRESSURE GRADE: ,3000LB,6000LB,9000LB♦MATERIAL:CARBON STEEL: ... more and more in high temperature large diameter and thick wall pipe. As it is reliability, cheap, simple, good ... as nipple, thread plug,instrument and valve by Butting-welding, socket-welding and thread. TypeConnected typeGB19326 Socket weldedGB19326 Pipe threadGB19326 Butt ...