广州通风管道诚信加工厂

1 塑料特性，耐腐蚀

1 plastic properties, corrosion resistance

2 减震功能，噪音低

2 shock absorption function, low noise

3 管径大，通风流畅

3 large diameter and fluent ventilation

4 轻松组装，效率高

4 easy assembly, high efficiency

5 拆装重叠，运输成本低

5 disassembly and overlay, low transportation cost