ISI Registration of PVC Pipes The white plastic tube is often used in drainage and plumbing systems. PVC stands for polyvinylchloride and is a great alternative to metal pipes. Thermoplastic polymer PVC can be molded into many different shapes to create pipes, fittings and valves. In the construction of water pipes, sewage pipes and irrigation systems, PVC pipe is widely used. The PVC pipe is easy to use, light, durable and sturdy. It can also be easily recycled, which makes it cost-effective. #BISCertification Mark, or Standard Mark (ISI Mark) on a product is a guarantee that the item meets the requirements. The manufacturer must self-certify licensed products after confirming compliance with the Norm. https://groupasc93.wixsite.com/ascgroup/post/isi-registration-of-pvc-pipes