Introduction to Kand Plast UPVC Plumbing and Sewage Fittings Plumbing and sewage systems are among the most critical components of any building's infrastructure. Utilizing high-quality fittings guarantees a leak-proof network, prevents costly future repairs, and extends the overall lifespan of the building. The "Kand Plast" brand has introduced new standards of quality and durability to the market by offering a comprehensive range of UPVC plumbing and sewage fittings.