Quartz Process III: polishing, cutting 12, negative cast: Positive polishing is completed by the automatic production line of automatic flip reverses before they are sent into the No.2 line quartz stone polishing, polishing the back then about 13 to 15 minutes . 13, classification: quartz stone polishing process after completion, the automatic production line conveyor to the position of artificial graded quartz plate, the artificial quartz visual grading purposes, we present the company's products are divided into A-level board (Hons board), Level B board (flawed quartz stone countertops, such as surface with impurities, needle, porosity, color, etc., after cutting or patching normal use), waste plates (can not be used, discarded boards). Artificial quartz stone procurement knowledge chap quartz stone market situation and development trend of exports of nearly $ 150 million, a conservative estimate if the current quartz stone products accounted for 30%, the market will have a space of 2.7 billion yuan. As technology and the market continues to mature, quartz stone market has been activated, the increasing consumer demand quartz stone, quartz stone countertops, Kai Sa Building Materials (quality businessmen) provided by the Dongguan City Kai Sa Building Materials Co., Ltd. Dongguan Kai Sa Building Materials Co. (www.kaisa-stone.com) is specialized in "stone, precast concrete," the business, the company adhering to the "honesty, hard service" concept, to provide you with the highest quality products and services . Welcome to inquire! Contact: Mr. Hu.