For SWR RUBBER RING JOINT For PVC Ring-fit and SWR Ring-fit, Sewer drain piping systems SWR Pipe Rubber Lubricant PVC Bond Plastochem Rubber Lubricant for SWR (Soil, Waste, and Rainwater) rubber ring joints is a specialized lubricant designed specifically for the installation of SWR pipes and fittings. These pipes and fittings are commonly used in drainage systems for transportin... https://kgplastochem.in/rubber-lubricant/