Zhejiang Minrui (Five Star)Valve is a valve manufacturer focusing on the field of valve fluid control, integrating R&D, production, marketing and service. The company has a professional technical team and professional production equipment. We has passed ISO9001 quality management system certification. Our products mainly include: non-standard customized pneumatic valves, electric valves, gate valves, globe valves, ball valves, check valves, regulating valves and etc. The main materials are: SS304, SS321, SS316, SS316L, SS316Ti, carbon steel, titanium, C4 steel, 2507 duplex stainless steel, 254SMo super austenitic stainless steel, Monel alloy, Hastelloy; Manufacturing standards are: American standard ANSI , API, ASME, Japanese standard JIS, German standard DIN.