As an ISO certified and CE approved manufacturer of industrial valves, we have been engaged in designing manufacturing high quality valves for 16 years. We design produce with strict compliance ASTM, ANSI, API, DIN, BS, JB, JIS, NF other international ...

Ningbo Southern Imp.& Exp. Co., Ltd.(Fenghua Yuanhe Mechanical parts factory), located in City, Zhejiang Province, China, as a professional manufacturer and trader, our business line involves 3 fields: metal bellows vacuum parts, rubber mould ...