1)      ZWZ brand bearing including deep groove ball bearing, taper roller bearing, cylindrical roller bearing, thrust ball bearing, angular contact bearing, slewing bearing, milling roll bearing and so on..

2)  the quality: ZWZ has the best quality in China,

Quality Assurance System

Raw materials from approved suppliers

Strict material incoming inspection.

Control the content of O, Ti, P, S etc.

Quality control through all processes

ISO9001 Conformance Production

3)  Information about the factory: founded in 1963, Revenue in 2004: $360million

Employees: 9600, Space covered: 2.16million square meters

4)      Material: GCr15, GCr15SiMn, G20Cr2Ni4,G20CrNi2Mo

5)      Packing: wooden boxes, carton, tube and can according to the customers request.

6)spherical roller bearing is cooperated with SKF.

 all the bearing from us can get quality assurance from us.

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