Cast Iron Pipes & Fittings, Socket Spigot Centrifugally Cast Spun Pressure Pipes as per IS:1536 of Classes LA, A & B, Flanged Pipes with Casted Flanges as per IS:7181 Class B, Tees with Socket Ends as per IS:1538 [Lead Joint], Tees with Flange on Socket Ends as per IS:1538 [Lead Joint].