采用铝合金材料，铸造工艺，提高了接头的防腐能力。
The quick joint, spherically structured, with aluminum cast, can be easily installed and detached. And it has good anticorrosion pr…
采用铝合金材料，铸造工艺，提高了接头的防腐能力。
The quick joint, spherically structured, with aluminum cast, can be easily installed and detached. And it has good anticorrosion property...
由于其独特的微观结构，镀铝锌钢板的防腐能力比镀锌钢板高2～ 6倍。
Since its special microstructure, the corrosion-resistant performance of Al-Zn steel sheet is 2~6 times better than that of the traditional galvanized steel sheet.
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