... cutter materials:alloy cut oval shape glass and circle shape glass on the glass glass circle cutter ,circle glass cutter,glass cutterproduct specification ... .Sizethe thickness of glass the daimeter of glass circle shape glass circle cutter S7960cm,120cm,160cm,200cm2~15mm 10~60cm ... SizePicturethe thickness of glass the daimeter of glass circle shape glass circle cutter S78 60cm,120cm,160cm,200cm 6~12mm ...