88°bend branch with round door 

SML Cast Iron Pipe Fittings SML cast iron pipe fittings are internally and externally finished with a reddish brown epoxy coating to prevent from fouling and corrosion. Inside and Outside: fully cross-linked epoxy,thickness min.60μm. Flat and straight ; high strength and density without defect;easy to install and maintain ; long lifetime ,fireproof and noise resistant; environmental protection. Cast Iron Pipes Advantages 1. Durability over time 2. Ease of Maintenance 3. Non combustible nature 4. Significantly better mechanical properties including acoustics 5. Good properties on corrosion resistance 6. Ease in installation