[Special Supply] High-quality stainless steel spiral gas drainage pipe Hengshui manufacturer-Dongrui Tianhe

Dongrui Tianhe [Special Supply] High-quality stainless steel spiral gas drainage pipe Hengshui manufacturer-Dongrui Tianhe Coal Mine underground stainless steel gas drainage pipe is a kind of stainless steel strip as raw material, spirally wound and welded by special equipment The new pipe with a diameter of ~ has a spiral rib structure on the surface of the stainless steel pipe, which greatly improves the strength of the pipe. At the same time, the outer wall of the pipe does not need anti-corrosion treatment. The thickness of the pipe wall structure composite steel strip is .~3. Flanges or quick connectors are welded to both ends of the pipe for connection between pipes. The bite of the pipe acts as a reinforcing rib, which improves the negative pressure resistance of the pipe and improves the pipe life. It also has an anti-static effect. The outer wall of the pipe has comprehensive properties such as anti-corrosion, flame retardant and anti-static. The pipeline has high safety performance, low production and installation costs, is lightweight and high-strength.