Machine Part, Welding Part, Auto Part manufacturer / supplier in China, offering Custom 600# CBN Tear Drop Electroplated Hone Segments/Blocks (2X5), Custom Thick 120-Mesh Diamond Resin Discs for Auto Grinder Stone/Gem Polishing. (11 words), Custom Back-Magnet Agate and Jade Shaping Grinding Discs with Electroplated Diamond Abrasive Discs. and so on.