





The rectangular classic design rainwater drainage system is made of 0.5 mm galvanized sheet metal coated with polyester. Various sheet metal colors are available, including galvanized sheet metal ZN and aluminum-zinc sheet metal ALZN.






The rectangular classic design rainwater drainage system is made of 0.5 mm galvanized sheet metal coated with polyester. Various sheet metal colors are available, including galvanized sheet metal ZN and aluminum-zinc sheet metal ALZN.