The upper cover is aluminium alloy, the other parts are hot-dip galvanized steel.
上盖板为铝合金件，隔板为铝制件，其余为热镀锌钢制件。
Cotter-pins are stainless steel, fasteners are hot-dip galvanized steel, the other parts are aluminium alloy.
闭口销为不锈钢制件，紧固件为热镀锌钢制件，其余为铝合金制件。
Corrosion resistance can be comparable with hot dip galvanizing, or even better than hot dip galvanized steel.
防腐性能可以与热镀锌相媲美，甚至优于热镀锌。
应用推荐