Business Email: [email protected] Operation Time Hours: 08:30 - 21:00 Description: our company strengthen the quality of testing procedures, establish a special quality inspection departments, add Profile and Roughness Tester, microhardness tester, Testing machine for bearing service life and other equipments. Reliable product quality ensure that the products are widely used in machinery manufacturing, printing, electronics, chemical, automobile, steel, mining and other fields. More detail please visit http://www.cnhkbearing.com/ read full review »