phawu:

1. ngobuciko High umsebenzi onzima umgangatho womoya isakhelo ingxubevange aluminiyam ngokuba akukho twist;

2. ezintathu iingqayi shockproof acrylic eziqinileyo (ethe tye, nelothe yokulungelelanisa kunye 45);

3. Strong Corrugations eziziingxande iprofayile kwi iprofayili ukuba kugunyaziso nokuphucula yokuphatha;

4. olungiswe ukusilwa yokulinganisa komhlaba;

5. grade High unyango steel komhlaba;

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

7. imingxuma Ulenga umzimba kunye nesiphelo cap zogcino ngokulula.