corrugated steel sheet U-475
Negotiable /Unit
Min.Order:1 Unit
Tianjin Shangdu International Co., Ltd.
Characteristics:
1. This type of 360 degrees uses double lock volume button connection, improved the air tightness
2. Sliding bearing connection caused by changes in humidity, prevent roofing expansion deformation
3. Small slope, high strength, surface without screws, safe and reliable installation