Iindidi ze-abrasives ezisetyenziswe kwi-resin bond zezi: i-brown corundum (A), i-white corundum (WA), i-crystal corundum eyodwa (SA), i-microcrystalline corundum (MA), i-chrome corundum (PA), i-zirconium corundum (ZA), i-corundum emnyama. (BA) kunye nezinye i-corundum ser...
Funda ngokugqithisileyo