hat
Sifas tretman Zn-kouvri, Ni ki kouvri, Cr-kouvri, Tin-plating, kwiv ki kouvri, a deklare oksijèn résine par la chalè se, cho plonje idée, nwa ksid plak blanch, penti, powdering, koulè Zenk kouvri, ble nwa kouvri Zenk, rouille prévention lwil oliv, en Titàn tal, an ajan li kouvri nèt, plastik,
eng
Surface Treatment Zn-plating, Ni-plating, Cr-plating, Tin-plating, copper-plating, the wreath oxygen resin spraying, the heat disposing, hot-dip galvanizing, Black oxide coating, painting, powdering, color zinc-plated, blue black zinc-plated, rust preventive oil, titanium alloy galvanized, silver plating, plastic,