... ,300,500,1000,2000,3000 Hebei Yanjin Imp.&Exp.Co.,Ltd. is a professional polishing pad manufacturer and supplier with rich experience .The brief ... stone,porcelain,glass,etc.The polishing material is high resilience and good reisistance to wear with tiny holes .The pads have ... many different colors , yellow,red,pink,blue ,green and so on .Thank you for your intresting to our products ...