no.98 huanghe road , economic development zone , donghai county , china
Donghai Kaiwang Quartz Products Co., Ltd. is located in the beautiful Seaside city Lianyungang, Jiangsu, China. We are specialized research, manufacture and sales of quartz products. With advanced equipment, strong technical capabilities, perfect ...
Quartz glass tube,Quartz plates,Quartz apparatus,Quartz crucible,Quartz heating tube