Founded in 2002, Zhengang Steel Ball (Shanghai) Co., Ltd is a leading manufacturer of steel ball in Shanghai, which has a total construction area of 66,000m2 and a floor area of 82,600m2. There are green trees, singing birds and fragrant flowers inside the company, and living quarters, canteens, literature and art places are all available, so it is a garden-style modern enterprise.

The company professionally produces all kinds of high precision bearing steel balls from Φ3.9690-15.0812mm, the annual production capacity is 20,000 discs, and the annual output value is 120 million yuan. We now own 180 employees, and 400 pieces (sets) of special equipment. We have advanced production equipment, complete testing equipment and strong technical force, and we have passed ISO9001 and ISO/TS16949 quality system certifications. Our products are sold to bearing manufacturing enterprises all over the country and are highly praised by customers.

The company earnestly implements the quality management system, adheres to the quality policy, “focusing on product quality, making perfection more perfect; being dedicated and dutiful, making customers satisfied; continuously improving, casting brand”, constantly motivates ourselves to strive forward, and pledges to be leading enterprise of the industry. Mr. Zhang Zhengang, Chairman of the company and all the employees sincerely invite people of insight from both home and abroad to come and give guidance, negotiate and cooperate, plan for great business, and create a good future hand in hand!