ZHONGSHAN H.R.T. PRECISION STEEL BALL CO.,LTD. , founded in January 2008, is a leading manufacturer of precision steel balls in China. Our products and services have won trust and good reputation from our customers who require high-precision steel balls. 

We supply precision steel balls to various industries in annual capacity of 800 million grain of steel balls, which cover aviation industry, automobile industry, precision instrument, electronic industry, measuring appliance, motorcycle, bicycle, bearing, medical instrument and food machinery, etc.

The H. R. T. factory covers an area of 5,000 square meters, allocated with the most advanced machinery and facilities, conform to the approvals of ISO 9001:2008, ISO 14001:2004 and TS-16949. H.R.T. can manufacture precision steel balls up to G5, with bearing steel, stainless steel, ceramic, glass, plastic,brass,carbon steel,etc., size ranging from 0.5mm to 250mm,especially the high-precision steel balls under 3mm, which have great quality advantages to be used in bearing, 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. Please feel free to visit our website for more details on our company and products.