PP-R, PE, PEX Pipe Production Line for Supplying Cold and Hot Water Pipe production line for cold and hot water mainly applied in pipes with various diameter and thicknesses for many fields such as systems for supplying water for residential area, transportation for industry water, condensed air transportation and so on. PP-R is the latest promoted product in international pipe development history, features low price, innocuity, without rust, high temperature resistant, simple installation and so forth. ??? . Its screw and head was specially designed according to PP-R features. Adopt frequency conversion timing in controller; adopt imported famous products in main parts; the whole production line features high yield, stable quality, little error, is top grade equipment in current plastic machinery industry. Meanwhile, this production line fits for manufacturing PP-C, PE-X cross-linking pipe and polypropylene products.