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customized fused quartz ring
Selling leads
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... with holes. Beijing Zhong Cheng Quartz Glass Co., Ltd. (short for ZCQ) is founded in year 1998, it is a high-tech comprehensive glass processing ...
2025-07-27 00:15:07
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... of various specifications and shapes to reach the international advanced level. Optional materials: quartz glass, high borosilicate glass, etc. ...
2024-12-09 13:41:12
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... analysis and quartz characteristic testing project once a year; invites the professor from the Chinese Building Materials Academy for technical ...
2025-07-20 00:15:20
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