Ningbo Southern Imp.& Exp. Co., Ltd.(Fenghua Yuanhe Mechanical parts factory), located in Ningbo City, Zhejiang Province, China, as a professional manufacturer and trader, our business line involves 3 fields: metal bellows and vacuum parts, rubber mould and thermosetting plastic moulds and vibrating machine
First business part includes: vacuum bellows, stainless steel bellows, metal flexible hose, Gas Appliance Flexible Hose, marine expansion joint, expansion joint, vacuum accessories, KF weld flange, collar clamp, blind flange, vacuum connection (from two-way to six-way and so on) , vacuum Electromagnetic valve and flapper valve.