abrasive ball 1.advanced technology and equipment 2.certification:ISO9000 3.experienced in foreign trade 4.best service ceramic abrasive ball Specification materialpottery clay,quartz,feldspar etc.shapeellipsoid diameter20mmcolour wine,green,yellow,etcplace of originJiangsu Chinafunctionsurface treatment of the non-ferrous metal partscertificationISO9000Terms of PaymentWe support T/T, L/C, D/P to ...