俄罗斯 哥伦比亚

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Pressure Vessels

Dear Sir Actually we’re a family (group) corporation involved in different industry areas, such as oilfield machinery & exploration instruments, as well as we have established several different production factories of the non-ferrous metals & products…

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Chemical Equipments

Dear Sir Actually we’re a family (group) corporation involved in different industry areas, such as oilfield machinery & exploration instruments, as well as we have established several different production factories of the non-ferrous metals & products…

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