Note that the suction cup on the glass to row, then turn the card head chuck on the 90 degrees of sucker stick to glass. With water, then the suction cup will suck more firmly. Then press and hold the sucker delimit circle, uniform strength, cannot repeat round draw, so as not to damage the cutter head, and then with a glass knife in the middle circle zoned cross line, remember is zoned for multi point oh, reoccupy glass handle end banging against the glass, efforts to grasp, the inner circle of glass will slowly drop down.
Finding high quality products in Yiwu
China, Yiwu China Commodity Market (Yiwu wholesale market), the
World's Largest Commodities Trading Center Online.