Gate Valve 1. Material: stainless steel 304, 1.4308, SCS13, CF8 2.Technology: silicon sol lost wax Globe Valve/Non-Standard Parts / ... accurate positioning etc. Currently our major product materials are 304, 304 L, 316,316L, WCB, and our company produces a ... field. Our products mainly include all kinds of ball valve, globe valve, gate valve, strainer, quick coupling, and a variety of impeller, ...