Changzhou Dinghao Precision Machine Co., Ltd. mainly produces sprag one-way clutches, sprag one-way bearings, sprag overrunning clutches, sprag starting clutches, sprag backstops, sprag freewheels, sprag cages, sprag rollers, cylinder rollers, needle bearings and drawn cup roller clutches. Our products are widely used in automobiles, motorcycles, home appliances, construction machinery, textile machinery, printing machinery and food machinery.

We have 26 kinds of national product patents and have developed new products every year. Our brand "WOK" is well-known among customers both at home and abroad. Our export sales volume has reached 50 percent of our total output.

We run our company strictly according to ISO9001 quality system. We are going after the best and constantly upgrading our products.

Our commitment: no best but better.

Our pursuit: 100% customer satisfaction.

Please don't hesitate to contact us for more information.