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precision tools-太阳城线上娱乐官方唯一网站

precision tools developed for different kinds of precision materials.

Specification:
Manufacturer:beijing gangyan diamond products company
Contact Person:Mr. ZhangOrigin:beijing
Email:info@gangyan-diamond.com-太阳城娱乐8722.comTel:13911026870
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 precision tools developed for different kinds of precision materials.

 OSA certified

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