Guangdong steelball co.,ltd. is te unique manufactuer in china., who possesses the most advanced prodution line.The company facilities,such as high speed heading,heat-treament furnace machince and machince for flashing,grinding,lappig and cleaning,are all import from geerman companys.Our company who granted ISO-9001,QS-9000certification,has the ability to produce precision steel ball up to G5,size ranging from 1.3208mm(0.052inch) to 12.7000mm(1/2inch) and our annual production capacity is up to 2,000 tons.these years our customers include world-famous bearing companys in china.with our ability to produce precision bearing steel ball. we are looking forward to a friendly and long-rermcooperation with customers both at home and abroad.