ZHONGSHAN QIANRUN. PRECISION STEEL BALL CO.,LTD. is a leading manufacturer of precision steel balls in china. Our products and services have won confidence and goodwill among our many customers who require high-precision steel balls.

We supply precision steel balls to various industries in annual capacity of 8,00,000,000 pcs, which cover aviation industry, automobile industry, precision instrument, electronic industry, measuring appliance, motorcycle, bicycle, bearing, medical instrument and food machinery, etc..

 The company has a plant covering 1,000 square meters, allocated with the most advanced machinery and facilities, with the approvals of ISO-9001/ISO14000 and TS-16949.

We have the ability, with bearing steel, stainless steel, carbon steel, glass, plastic and copper to manufacture precision balls up to G5, size ranging from 0.5mm to 250mm, especially the high-precision steel balls under 3mm, which have great quality advantages to be used in electronic, chemical, and mechanical industries.
We sincerely hope to build up friendly and long-term cooperation relationship with the customers from all over the world.