Gate valve products include: Z41H wedge gate valves, manual flanged gate valves, knife gate valves, elastic seat gate valves, JIS standard gate valves, ANSI standard gate valves, jacketed insulated gate valves, slurry valves, forged steel gate valves, flat gate valves, high-pressure gate valves, stainless steel gate valves, vacuum gate valves, and a series of other products.