No. 1 in China and The highest
reliability in bearing industry
Wafangdian Bearing Group Co., LTD. Steel ball manufacturing branch (referred to as ZWZ Group steel ball Branch) was established in 1949, is a state-owned wholly-owned subsidiary (branch) of ZWZ group. The company has more than 100 employees, covering an area of 14,000 square meters, with total assets of 80 million yuan, more than 200 sets of professional steel ball manufacturing and testing equipments and an annual production capacity of 5,000 tons.
ZWZ mainly produce CRB、TRB and SRB roller . The diameter of roller is 10mm-200mm. The annual capacity is 60 million pcs . Rollers are provided to locomotive , cargo , passenger train . Automotive gearbox , heavy truck bearing , precision machining bearing , wind power bearing , special bearing , metallurgical , mining machines bearing etc ., high - speed wire rod bearing , metro bearing and high - speed rail.
Wafangdian Bearing Group Co., LTD. Steel ball manufacturing branch (referred to as ZWZ Group steel ball Branch) was established in 1949, is a state-owned wholly-owned subsidiary (branch) of ZWZ group. The company has more than 100 employees, covering an area of 14,000 square meters, with total assets of 80 million yuan, more than 200 sets of professional steel ball manufacturing and testing equipments and an annual production capacity of 5,000 tons.
Widely used in wind power bearings, yaw bearings, construction machinery bearing, size range 40-90mm, greater than 60mm steel ball precision reaches G40, less than 60mm to reach G20, product features: high reliability, large load, long life.
Used in construction machinery, mining machinery, size range 20-100mm, more than 50mm steel ball accuracy reaches G40, less than 50mm reaches G20, product features: high reliability, large load bearing, long life.
Used in super large construction machinery, super large mining machinery, size range 150-250mm, more than 200mm steel ball accuracy reaches G100, less than 200mm reaches G60, product features: high reliability, large load bearing, long life.
Machinery bearings, precision bearings, size range 20-50mm, greater than 35mm steel ball accuracy reached G16, less than 35mm to G10, steel ball vibration value reached Z3 group, product features: high speed, low noise, long life.
Widely used in precision electrical machinery bearings, precision bearings, size range 20-50mm, greater than 35mm steel ball accuracy reached G16, less than 35mm to G10, steel ball vibration value reached Z3 group, product features: high speed, low noise, long life.
