Roll threading coil pipe. Manufacture of plastic water pipes to the factory. Process of making plastic tubes on the machine tool with the use of water and air pressure. Royalty-free licenses let you ...

NEW: A Uni-Bell PVC Pipe Association official has a rebuttal to the Beyond Plastics report covered in this story. Read the detailed update here. Bennington, Vt.-based Beyond Plastics, a nonprofit ...

Grooved mechanical pipe joining is a technique pioneered during World War I as a fast, reliable way to transport fuel and water to the Allied troops. It has become a viable joining method on utility ...