Further optimized on the basis of Beilai Insulation Pipe No.2. The inner pipe is made of stainless steel to reduce the overall weight and further lower comprehensive costs.

The stainless steel inner liner features excellent corrosion resistance during hot water transportation, a smooth surface and low fluid resistance. It retains the high mechanical strength of steel pipes while overcoming the defects of water leakage and aging common in plastic pipes with fusion connections. It is an ideal upgraded product for water delivery steel pipes.

Beilai Insulation Pipe No.3