QUEENS Industrial focus on glass industry for years, now is specialized in designing and sourcing bottles valued customers. Design We have a team of very professional designers, we can design as per the customers' requirement. We according to customer's sample, or totally new ...

Xuzhou fengbao mining co. Ltd. Is a major manufacturer of silica (quartz) products such as quartz tube, fused quartz, silica, high purity sand, powder, micro-silica crystal etc. These are widely used materials for (optical) glass, optical fiber, electrical, electronic, semiconductor, ...