Ana akeh jinis perawatan permukaan keling buta kayata:
● Galvanizing (dipérang dadi loropaken lingkungan, non-lingkungan, seng biasa lan colored) beda banget.
● Cat baking (uga dipérang dadi apik lan ala)
● passivation
● Nikel dilapisi
● Rhombus
● perawatan positif
Wektu kirim: Jun-08-2022