A yau, za mu ɗan gabatar da manyan jiyya biyu na saman ƙasa don bakin karfe.
1. Baking Fenti: Ana amfani da fenti na yin burodi da yawa, kuma wasu samfuran Volkswagen sun ɗauki wannan tsari. Siffofin wannan tsari sune: ingantacciyar farashi mai sauƙi da matsakaicin farashi; Launi, kyakkyawa, da dorewa - riƙewa na dindindin; Gabaɗaya magana, irin wannan nau'in zoben ƙarfe yana da fa'idodi da yawa.
2. Electroplating: Electroplating za a iya raba iri kamar azurfa electroplating, electroplating, da tsarki electroplating. Azurfa electroplating da ruwa electroplating suna da mafi kyau launi, amma suna da guntu lokacin riƙewa, yayin da tsarki electroplating yana da abũbuwan amfãni a cikin duka launi da kuma lokacin riƙewa, don haka farashin ne in mun gwada da high kuma dace da high - manyan motoci.