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A processing enterprise specializing in metal heat treatment and surface modification!！

中文版 English Japanese Tel：0760-22820896

Zhongshan Sanmin Metal Treatment Co., LTD

Metal heat treatment and surface modification processing！

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Optical components

People-oriented, honest to others, pragmatic and innovative, scientific management!

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Optical components

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Tel：+86-760-22820896 22217281
Fax：+86-760-22820976
E-mail：sunmin@sunmin.com.cn
Hotline：13924966932

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