Duba saman: Kyakkyawan bangarori ya kamata su kasance da tsabta da lebur ƙasa, babu kumfa, dige-dige, hatsi mai girma ko karce a saman aluminum.Kauri: Duba kauri ta hanyar slide calliper ruleiper, da haƙuri da panel kauri kada ya wuce 0.1mm, haƙuri da aluminum kauri ya kamata n ...
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