Shanghai Xuanshan Valve Manufacturing Co., Ltd. ye run juëc looi në puɔ̈ɔ̈c, luɔɔi de käke kɔc cï puɔ̈ɔ̈c ku käke kɔc cï puɔ̈ɔ̈c ku käke kɔc cï puɔ̈ɔ̈c ku käke kɔc cï puɔ̈ɔ̈c ku käke kɔc cï puɔ̈ɔ̈c. Kɔmpaniɛ ye luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi, luɔɔi Akutnhom ye kɔc cɔl high-tech enterprises, ye kɔc cɔl heat and electric boilers, power station auxiliary machines, power station valves, melting valves, butterfly valves, American standard valves, oil field valves, building special valves, temperature reducing and pressure devices and various pump products development, production and operation, production of products nearly 500 types and thousands of specifications, widely used in power plants, thermal power plants, petroleum, chemical, natural gas, metallurgy, light industrial textiles, municipal, construction, tap water, environmental protection and other industries, products cover all the country's provinces, municipalities, autonomous regions, highly welcomed and commended by users. Kä ye kek looi aye: Stainless steel safety valve, electric gate valve, ventilation butterfly valve, welded ball valve, full welded ball valve, soft sealed ball valve, high temperature ball valve, V type ball valve, insulation ball valve, vacuum butterfly valve, pneumatic ball valve, stainless steel ball valve, electric butterfly valve. Kompanyi ye kɔc cɔl enterprise management system ye kɔc cɔl enterprise management system ye kɔc cɔl enterprise management system ye kɔc cɔl enterprise management system ye kɔc cɔl enterprise management system ye kɔc cɔl enterprise management system. A looi në ISO 9001 International Quality System Certification. Kompanyi ye rot looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈ "Lɔ̈k bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈