... pipe quality better characteristics corrosion resistance ppr pipe production line,plastic machine,ppr pipe line The ppr pipe production line,plastic machine,ppr pipe line is mainly used in producing PP-R stainless steel compound pipe ... 80kw speed of the line8m/minspecification of compound pipe φ20mm--φ63mm total length of the lineabout 25m PP-R PIPE PRODUCTION LINE (PLASTIC MACHINE,PPR PIPE LINE)