Spiral pipe for drinking water, IPN8710 anti-corrosion measures shall be taken. IP[N8710 anti-corrosion water supply spiral steel pipe is composed of aliphatic polyurethane prepolymer
The anti-corrosion spiral steel pipe is mainly used for the external wall anti-corrosion of buried or underwater steel oil, gas, water and heating pipelines
The heat preservation spiral steel pipe is the heat preservation treatment to the spiral steel pipe. The main insulation method is the polyurethane heat preservation spiral pipe