grinding glass 100*22, 150*22, 175*22 customized grinding glass100*22, 150*22, 175*22customized. Shanghai Xiangyu Diamond Tools Factory, established in 1995, is a specialized glass tool manufacturer. We mainly produce glass cutters, diamond wheels, drill bits, circle cutters and suction lifters. Our factory aims to offer the best products and services; we are making continuousinnovations to ...