On the basis of the US system, RSS468 Roofing System combines the actual conditions of China, improves part components of the system and integrates advantages of all systems to become better.

Wiskind 820 corrugated steel roofing sheets needs to be installed by brackets, the screws are not exposed, it is used for large-span roofing, the drainage effect is good, it is not suitable for transportation, and it is mostly used for on-site processing.

Wiskind 760 corrugated steel roofing sheets needs to be installed by brackets, the screws are not exposed, it is used for large-span roofing, the drainage effect is good, it is not suitable for transportation, and it is mostly used for on-site processing.

Wiskind 475 corrugated steel roofing sheets 360° occlusion. For large-span roofing, concealed, with special brackets, with good drainage performance.

Wiskind 828 glazed tile plate roofing sheets is pressed by 1000 plate, trough curved.