Quartz Process III: polishing, cutting 11, the front cast: the two sides have been Calibrating quartz stone slabs from the automatic production line transported to the polishing line quartz materials, used by the coarse to fine polishing head frontal polishing, polishing Use a large plate of about 13 to 15 minutes. (On the 1st line is also used for polishing Mercury in the company's products, a total of 16 set of polishing head). How to identify quartz stone quartz stone is good or bad four, the standard authentication quartz stone as identification standard quartz stone: 5, environmental protection: providing authoritative department's green certification. 6, fire resistance: 10 mm × 30 mm quartz thin strips not burn on an open fire. Quartz uses _ _ quartz Kai Sa Building Materials provided by the Dongguan City Kai Sa Building Materials Co., Ltd. Dongguan Kai Sa Building Materials Co. (www.kaisa-stone.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!