N/A manufacturer / supplier in China, offering Z41X Stainless Steel Rising Stem Gate Valve Pn16, ISO 9001, DN50-DN200, Gao Te 300X Patented Slow-Close Check Valve (lSO Water Hammer Mitigation), 300X Patented Slow-Close Check Valve (lSO Water Hammer Mitigation) DN800 and so on.