We&＃039;re one of the major quartz manufacturers in mainland China. the company is located in Jinzhou city, a key position from northeast to the rest of the country and also famous for its rich mining of the quartz material. So how to get the finest material is trouble-free, and in another way lower the price of our products. Our main products are transparent/milky quartz tube, quartz crucible, quartz plate. Although We are a small company, we hold firm share in the market by competitive price and stable quality since its foundation in 1992. Any questions are welcomed about the quartz item.