cutting wheel for metal/grinding disk 1.material:first grade material 2.sharply,safely,durabile 3.for metal/steel/alloy-stee cutting wheel for metal/grinding disk1. ... automobile ,ship-building,chemical and metallurgical industries, cutting metal pipe and stick ,etc.this type T42 can polish ... reinforced by high strength glass fibre,medium hard bond ,depressed center, 2nets in theside of the disc. 4.The ...