Feature: Leakage-proof, Wind-proof, high stability.

Specifications and sectional feature: 478 style / 360° standing seam roof system, with 360° predominant panel end lap joint, which provides the strongest anti-wind uplift road all around the world by far. Sealant along the lapping provides a perfect function of leakage-proof, Special design of sliding support ensures stability of the roof system when it moves at the condition of expansion caused by heat and contraction caused by cold.