ẹya-ara:

1. High konge eru ojuse ẹmí ipele pẹlu aluminiomu alloy fireemu fun kò lilọ;

2. Meta shockproof ri akiriliki lẹgbẹrun (petele, mọlémọlé ati 45);

3. Strong onigun profaili Corrugations lori awọn profaili kan fun iranlọwọ ati ki o dara mu;

4. Finely milled idiwon dada;

5. High ite Anodized dada itọju;

6. Yiye: 0.5mm / m (0.0005in / ni = 0,029 °);

7. adiye ihò lori ara ati opin fila to ipamọ awọn iṣọrọ.