Cast iron fitting 135°Bend Standard: EN877 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. Application Building install, dirty water and rain water exhausting,exchanging dirty air with pure air, facilities of hygene room and sewerage pipe