Product Description
Feature:
1 Excellent waterproof Performance
2 Widely application,matched with variety thermal insulation material and bottom layer for thermal insulation
3 available for any length,avoid to overlap in longitudinal,eliminate the possibility of leakage of rain.
4 Symmetrical struction,no fasten screw needed,beautiful appearance and super anti-corrosion
5 Hook type mechanical fixation,fastness and reliable,can bear any thermal expansion changes
6 Beautiful appearance,convenient installation,smooth drainage,economic material.
