... plastic lined steel composite pipe is extensively applied to the civil water supply, industrial water supply, fire fighting ... transportation, foodstuff process, medicine and machinery fields. Water Supply Liner Plastic Compound PipeNominal BoreOuter DiameterThicknessWeightKg/mAppearance ... ,GB/T17219-2001operating temperature: cold water pipe: -10°C---65°C, hot water pipe: -10°C--95°Ccompression strength ...