Yakatumirwa pa 2016-06-22 Zinc flake coating Iri rudzi rutsva rwekupisa kwekudzivirira, yakashandiswa zvakanyanya, zinc flake coating process inonyanya kuve iyo base material, degreasing, derusting, coating, preheating, kurapa, kutonhora.1.Degreasing: workpiece pamusoro inofanira kuderedzwa, kazhinji ine ...
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