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Our Star Brand Steel Balls is produced in conform to the Governmen Standard(GB/T308-2002) and (JB5301-1991).Also,we would process the produetion in accordance with customers' requirement and their standard.The following process would be applied wholly or partly based on different precision balls: Wire Rod,Heading,Lapping,Heat Treatment,Rough Grinding,Grinding,Selection,and Packing.In the view of assuring quality,our factory had set up a series of quality control as required by ISO9002.All production and after sale services are strictly following the rules and regulations of ISO9002.Our customers are rest upon our guarantee.
中山市沙溪钢球厂 zhongshan shaxi steel ball factory
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