Company Description
Lianyungang Haisheng Quartz TechCo., Ltd possesses of product line and produces 700 ton glass tube ***** orader to guantee product, the comany adopt laster to measure diameters and ***** main production are normal clear quartz glass tube , UV stop quartz glass tube, opaque glass tube, quartz rod and quartz ***** you are interest in our products , please e-mail us!