아연 철 와이어
좋은 품질 저렴한 가격 아연 도금 철선 Bwg20 Bwg21 Bwg22
Galvanized wire is a type of steel wire that has been coated with a layer of zinc to protect it from corrosion and rust. The galvanization process involves either hot-dip galvanizing (dipping the wire into molten zinc) or electro-galvanizing (using an electric current to bond zinc to the wire). This ...