... Standard: GB/T13663-2000 Certification: ISO9001-200 PE Water Supply Pipe: Material: High quality PE80 or PE100Size: 32mm, 40mm, 50mm, 63mm ... , chemical industry; Ores, mud transport; Replacement of cement pipe, cast iron pipe, and steel pipe; Landscaping. Advantages: Good comprehensive performanceHealthy and non-toxicHigh intensityGood ...