The backing of a steel pipe or bitumen lining steel pipe bitumen is one of the many benefits, it is because it is high quality resistant, easy to clean, and less likely to rust. It has a high-quality resistance, high-temperature, and even high-quality resistance.
Bitumen lining steel pipes, or bitumen lining steel pipes, has a number of important benefits. It has a high thermal insulation capacity, anti-mildew, and even from- alibaba.com. It has also good thermal insulation capacity, even if cold water is avoided in the event of a hot event.