Great wind proof----1.49 times of the same type
Lower cost----cost reduced by 4% of the same material
High endurance¡ªno harm to baked paint, with protective coating, longer life
Rain and snow proof----optimized lower part, 100% snow and rain proof
Easy installation----improved upper part, 100% free of false buttoning
Hidden locking joint:
Great wind proof: 0.63mm anti-slipping protrude, 100% free of faulty buttoning
Rain and snow proof: rib height of KD being 45mm, good drainage performance, no ponding
Extension range: free extension and contraction in the range of 50m when heated or colded.
Use range: the roof with bigger width, single pieces of 50m long.
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