... little. 2,High temperature resistantance: The melting point of quartz crystal is top to 1300 degree centigrade, this degree is ... . 3,High acid-base resistance and corrosion resistance: The quartz stone also have good performance in the resistance of acid ... the quartz slab 4,Scientific and meticulous management In drastic market competition of the day, Hubei Zhongci Wanjia Decorate Material Co., Ltd. ...