Quartz Process II: molding 5, pressing: pressing and then to shake Dongguan quartz vibration pressing time of about 200 seconds. Of course quartz plate, vacuum and pressure time also because of specifications sheet, the thickness differs. 6, thermal curing: After smoked quartz vacuum pressure after the transfer by an automatic production line to the hot curing rack quartz use, heating and curing, curing time is generally use 40 to 60 minutes, the curing temperature of 80 to 110 degrees, the 1st production line at the same time up to the plate 16 may be thermally cured. How to identify quartz stone quartz stone is good or bad four, the standard authentication quartz stone quartz stone as identification criteria: 1, hardness: 7 Mohs hardness of the surface, a simple test method for the use of iron tip damage extruding observation point the situation does not appear scratched. Quartz use | Kai Sa Building Materials | quartz 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!