Application: Construction drainage,pollution discharge,waste water rain water
Painting: inside and outside coated with high quality epoxy powder by fusion bonded, approx 200μm (as you requirement)Features:Flat and straight ; high strength and density without defect;easy to install and maintain ; long lifetime ,fireproof and noise resistant; environmental protection.
Rainwater Pipe,Cast Iron System,Rainwater Pipe Fitting,Sml Rainwater Pipe
Wuan City Kunyu Metal Products Co.,Ltd , https://www.kunyucasting.com