Welcome to JinZhou Baida Quartz Factory. Our factory was built in 1993. Our factory, formerly Jinzhou No.115 Factory, was established of shares by many senior engineers. We are the specialized factory to produce: High - purity and High quality Quartz Singing Bowls, the Semiconductor Industry with high - purity quartz crucibles by arc method and  High - purity Quartz Glass. Our products mainly sold to asia, europe, America and other countries. Our customers w 详细介绍