Base on Rifeng Multilayer pipe, the system is built for safety and reliability by using corrosion-proof components, which is clean, safe and make a fast flow. The strength of Rifeng also lies in the fitting, which is designed to perfectly fit the pipe. Rifeng multilayer plumbing system is ideal for all common hot and cold water installations.
Two O-rings on the fitting insert and three inspection holes on the stainless steel sleeve. The material of the O-rings is EPDM, which has an excellent specialty of anti-aging, well-rebound, and long lifetime performance. The safe and stable connecting lies on the permanent compression plastic deformation of the stainless steel sleeve.