https://www.xjgmachine.com/products/hdpe-pipe-for-water-gas-supply.html HDPE pipe is a durable and flexible pipe used in plumbing and natural gas distribution systems. It is made from high-density polyethylene, which has a high resistance to impact and weathering. HDPE yellow gas pipe are lightweight, corrosion-resistant, and can withstand high pressures. They are also resistant to chemicals and can be used for transporting both hot and cold water. gas hdpe pipe are widely used in water and gas supply systems due to their reliability and long service life.