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mainly engaged in the design and manufacturing of railway, automobile and vehicle products, clean and efficient energy equipment casting and forging.

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铜件化学抛光

铜件化学抛光

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铜件化学抛光

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chongqingtongyao

Take Science and Technology as Power  Customer-oriented Take Quality as the Fundamental Full Participation  MutualImprovement

Address: Pingqiao Group, Wulong Industrial Park, Chongqing

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