Jinan Zhenghang Bearing Co,.Ltd is founded in 2002,located in the beautiful city Jinan(?Springs?).It is a company with bearing research, manufacturing, and trade both at home and abroad. Our registered brand is ZHZA. Constant innovation, high quality concept, excellent service have always been the target of us. Our staffs accept professional training, working with certificate.

? Our factory manufactures more than 400 types of bearings, including deep groove ball bearings, aligning ball ...