12,17,20, 30, 40, 50, has with the circle. 3-6 mm is the thickness of glass. Edge after processing. Has the hypotenuse, circular arc edge, straight edge chamfer, according to the customer request production of dongguang county shunfa system should mirror mirror factory, is specialized in the production of glass deep processing factory. Our factory is located in hebei province dongguang county find wang town, near Beijing highway and railway and 104 national road, convenient transportation, make me