Muaj ob hom galvanized seamless steel kav, kub-dip galvanizing (kub-dip galvanizing) thiab txias-dip galvanizing (electro-galvanizing). Kub-dip galvanizing muaj ib txheej tuab galvanized, uas muaj qhov zoo ntawm cov txheej txheej, muaj zog adhesion, thiab kev pab lub neej ntev. Txawm li cas los xij, cov ...
Nyeem ntxiv