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Changchun Changguang Daqi Technology Co., Ltd

Marketing Department Tel: 13844848195


General Affairs Department contact number: 15948762485


R&d Department contact number: 0431-84625232


Production Department contact number: 18304316610


Website: m.everuns.cn


High-precision metal mirror processing service

2022-03-11 00:00:00
High-precision metal mirror processing service
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medium-large-aperture metal mirror processing service

Customized metal lens processing service up to 500mm diameter, face shape accuracy better than RMS 12nm, surface roughness better than Ra 2nm


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日韩精品无码久久一区二区三|日韩一区二区三区在线观看|国产午夜精品一本在线观看|亚洲AV无码一区二三区