新加坡多多开奖记录

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机械加工环件和盘件

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带锯切割

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钻孔、攻丝、锪孔

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磨边

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抛光

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压平

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协会与认证

ASME
Quality System Certificate
Member Company of World Trade Center Greater Philadephia
Proud Supplier of the United States of America Military