As one of the leading and biggest manufacturers of roofing products in China, SANGOBUILD owns the strongest independent technology research and development team, 

committed to providing customers with the most advanced technique service, and one-stop roofing material procurement services. 


Our products mainly include colored stone-coated metal shingles, asphalt shingles, roof drainage systems, butyl repair tape, and other accessories. 


We also provide customers with a complete set of samples, which include product catalog, color chart, SANGOBUILD annual roofing magazine, to meet customers' diversified market operations.

Coated by stone chips with multify color matches to present the intertwined beauty of architectures.

Made from basalt sintering stone chips, 500-600 ℃ ceramatic sinter to make color on balsalt surface forver with over 50 years' color maintain guarantee. 

Withstand the test of heavy forklift rolling. Stone chips barely fall off.

Special chip structure and strong adhevison make sure your roofing sheet always be fine.

Withstand the test of scratching and serious climate conditions. SANGOBUILD will never let you down.

SANGOBUILD PVC Rain Gutter System


Three colors are available

White, Coffee Brown and Black


This K-Type rain gutter is 5.2inch with double wall

And corresponding three colors of downpipe

This is 7inch rain gutter and 5.2inch with white color


Please pay attention to the difference between the two size structures of rain gutter

SANGOBUILD PVC rain gutter is 100% New materials, PVC powder without any impurities and eco-friendly, the rainwater from the roof is drinkable. It is anti-yellow ,flexible and extremely toughness.