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    ?? ????? ?????? ???? ?????????? ????????? ???????, ??????, ???????????? ???????? whsd08@chinamark.com.cn ?? ??????? 0086 + 19926691505 ??????? ?? ???? ????????? ??????? ?? ????????? ?????????.

    ?? ???? ????, ????? ????????? ???????? ????? ????? ????????? ???? ???????? ????????? ??????????, ??? ???????????? ???? ????????? ????????:

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    St.St. plate

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    Laser cut according to the engineering dwg

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    Film or coating in the dust-free shop, light exposure imaging

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    Etching, ie, remove material by way of chemical reaction or physical corrosion

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    Industry oven, hi-temp, low-temp & constant temp.

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    Get deepened by etching once, and texture finish by twice etching, like snow grain.

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    Professional inspectors and packaging workers

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    Done in the dust-free shop, by professional workers and advanced equipment

    ?????? 6: ???????????? ????????? ????? ?????????, ???????????? ??????? ?? ???????? ???????????? ????

    Applied as precision etched parts for the electronic thin components for the aviation industry, machinery and chemical industry

    ?????? 9: ????????????? ?????? ????? ?????????? ???????? ??????????? ?????? ?????????????????? ????????? ??????????, ??????????? ?? ??????? ???????????????


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    日本又骚又刺激的视频在线观看_羞羞视频在线观看免费_国产秀色在线www免费观看_欧美乱大交xxxxxbbb
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