Shanghai White Butterfly Pipe is a high-tech enterprise found in 1985 specializing in manufacturing polypropylene(PP-R) Pipe, high density polyethylene (HDPE) pipe, polyethylene of raised temperature resistance(PERT) pipe, refueling gas polyethylene pipe, Beta-PPR pipe, and pipe fittings. They have been widely used in many industries, such as drinking water, hot and cool water supply, sewerage, drainage, fuel gas, conduit, plumbing & heating, ground source heat pump, irrigation, central air conditioning, municipal engineering, floor radiant heating system, etc.