zhongshan H.R.T. precision steel ball co.,ltd. is the unique manufactuer in china,who possesses the most advanced productian line.the company facilities ,such as Heat-Treament Furnece,High Speed Heading machine and machine for flashing ,grinding ,lapping and cleaning,are all imported from german companies.our company ,who granted ISO-9002,TS-16949 certificate has the ability to produce precision sreel ball up to G5,size ranging from 0.5mm to 250mm and Processing material for bearing steel, stainless steel, carbon steel,glass, plastic, copper.Our annual production capacity is up to 2,000 tons. these years our customers include world-famous bearing companys,as well as bearing companyies in china. Simultaneously our company also sells each kind of differentmaterial precision steel ball wrap, Leader Pin&Bushing,the independence Leader Bushing,the price extremely has the competitive ability,Welcome each position to come the electricity consultation.