... .competive price 3. CE certificates PP-R Fiberglass composite Pipes making machine Feature: PP-R/PE/PEX/PE-RT Fiberglass Pipes Making ... , the PPR Composite Pipe can bear 25% more than PP-R under same conditionImproved resistant to impulse under low temperature ,resistant ... ,it can be used in 90CSocket fusion connection with PP-R fittings ,credible and convenient High flow-rate of water .(increasing ...