Powder Coating Extends Corrugated Pipe Culvert's Anti-Corrosion Life by 30 Years!
On China’s Qinghai Plateau, the environment is extreme—permafrost, saline-alkali land, and relentless erosion. Yet even the harshest natural challenges are no match for the ingenuity of Chinese infrastructure!
Recently, the Qinghai Highway faced embankment collapse risks due to rainwater erosion. Engineers deployed a “cutting-edge coating technology”—powder coating—applied assembly-line style to corrugated pipe culverts, creating a “super protective layer”: exceptional adhesion, ultra-high durability, corrosion resistance, abrasion resistance, and the ability to withstand drastic temperature changes.
Even more impressive, any unattached powder during spraying can be recycled and reused, achieving a utilization rate of over 95%! This not only reduces costs but also generates zero waste liquid or residue, truly enabling green construction.
Like and follow to see how powder coating safeguards China’s infrastructure! Need a heavy-duty anti-corrosion solution? Contact us now for professional support!