Lianyungang Fudong Zhengyou Lighting Appliance Co., Ltd.
[ Manufacturer ]Main business are Quartz glass cell, Quartz glass foamed cover, Crystal powder etc.
Donghai Shengda Quartz Product Co., Ltd.
[ Manufacturer Trader ]Main business are Quartz product, High-purity crystal powder
Lianyungang Hongyang Quartz Products Co., Ltd.
[ Manufacturer Trader ]Main business are Carbon fiber heating tube,halogen heating lamp,all kinds of Quartz tubes, Quartz powder, Quartz rod, Quarz plate