it have 13 years old . it's professionally to produce the pipes . OEM servce. Best quanlity ,Competitve price .Best service Most of our products are ISO9001 and ISO14001certificated. We supply our products to Malaysia, Indonesia, Russia, Ukraine, VietnPPR-AL-PPR Plastic Composite Pipes with Aluminum as Inner Part, Working Under High Temperature and Pressure Key Specifications/Special Features: ...