What are the types and models of aluminum pipe?
High temperature resistant aluminum plastic composite pipe: red R mark, mainly used for long-term work, water temperature of 95 degrees of hot water and heating pipe system.
Piping construction must comply with the corresponding technical regulations.
Gas aluminum plastic composite pipe: Yellow Q mark, mainly used to transport natural gas, liquefied petroleum gas, gas pipeline system.
Common drinking water aluminum plastic composite pipe: white L mark, applicable scope: domestic water, condensed water, oxygen, compressed air and other chemical liquid pipeline.
