Zhuji Wansheng Machinery Co., Ltd., founded in 1995, is engaged the R&D and production of clutch boosters, vacuum brake governors, button valves, hand control valves drain valves. Our company has passed through ISO9001:2000 international quality ...

We specialize in manufacturing and exporting the bearings as following: 1. The clutch release bearings2. tensioner wheel bearings3. deep groove ball bearings4. taper roller needle bearings5. Many series stereo microscopes digital biological for ...