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Akụkọ

  • Kedu ihe bụ usoro ngwaahịa?

    Usoro Workpiece → degreasing → mmiri ịsacha → pickling → mmiri ịsacha → imikpu na aka plating mgbaze → ihicha na preheating → ọkụ-mikpu galvanizing → finishing → jụrụ → passivation → rinsing → ihicha → nnyocha (1) Degreasing Chemical degreasing ma ọ bụ mmiri dabeere metal. na-emebi emebi ...
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