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  • Menene tsarin samfur?

    tsari Workpiece → degreasing → ruwa wanka → pickling → ruwa wanka → nutsewa a taimaka plating sauran ƙarfi → bushewa da preheating → zafi-tsoma galvanizing → gama → sanyaya → passivation → rinsing → bushewa → dubawa (1) Degreeasing Chemical degenreasing ko ruwa na tushen karfe. rage ragewa...
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