JiangSu LianyungangTOP Quartz Products Co., Ltd.Is specialized in semiconductor, microelectronics (solar photovoltaic), chemical equipment and related quartz products enterprises, is the United States Wallace figure materials (former GE material), Germany heraeus companies such as the world\'s after another big Chinese suppliers; The company high technical content, no pollution, belong to the low consumption, the environmental protection, energy saving technology enterprise. The main products of the company are: diameter 200 400 mm, large caliber transparent melted quartz glass tube; Large...