Ebiputere na 2016-06-22 Zinc flake mkpuchi Bụ ọhụrụ ụdị nke corrosion eguzogide mkpuchi, ọ na-e ọtụtụ ebe, Zinc flake mkpuchi usoro tumadi bụ isi ihe, degreasing, derusting, mkpuchi, preheating, ọgwụgwọ, jụrụ.1.Degreeasing: workpiece n'elu ga-dereased, n'ozuzu nwere ...
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