Ensuring the durability, reliability, and long-term operational stability of industrial equipment is essential for the equipment manufacturing industry. These coatings are widely applied to machinery structures, industrial equipment frames, storage tanks, pipelines, transmission systems, and various mechanical components used in sectors such as mining, energy, chemical processing, and heavy industry.

Coating System Reference for Machinery Manufacturing Steel Structures
In response to national eco-policies and industry demands, Zindn has developed a complete water-based coating system solution adaptable to various operational conditions in machinery equipment, delivering customized protection strategies.
Recommended Coating Systems for Machinery Manufacturing
Examples Of Painted Parts | Protection Plan | Coat No. | Thickness (μm) |
Construction machinery surface | Surface pretreatment | Sandblasting and rust removal reach Sa2.5 level | |
Waterborne epoxy primer | 1 | 50-70 | |
Putty Repair | Scrape putty repair and sanding | ||
Waterborne polyurethane topcoat | 1 | 40-50 | |
Port Machinery Steel Structures Coating System Reference
Examples Of Painted Parts | Protection Plan | Coat No. | Thickness (μm) |
Port machinery/electrical equipment surface | Surface pretreatment | Sandblasting and rust removal reach Sa2.5 level | |
Waterborne epoxy zinc-rich primer | 1 | 80 | |
Waterborne epoxy mica intermediate paint | 2 | 160 | |
Waterborne polyurethane topcoat | 2 | 80 | |
Container Steel Structure Coating System Reference
Examples Of Painted Parts | Protection Plan | Coat No. | Thickness (μm) |
Cold rolled steel (three layers) | Surface pretreatment | Sandblasting and rust removal reach Sa2.5 level | |
Water-based cold galvanizing compound, water-based epoxy zinc-rich primer | 1 | 30 | |
Waterborne epoxy intermediate paint | 1 | 50 | |
Water-based acrylic, water-based polyurethane topcoat | 1 | 40 | |
Stainless steel (two layers) | Surface pretreatment | Sandblasting and rust removal reach Sa2.5 level | |
Waterborne epoxy intermediate paint | 1 | 50 | |
Putty Repair | Scrape putty repair and sanding | ||
Water-based acrylic, water-based polyurethane topcoat | 1 | 40 | |
Maintenance & Repair of Steel Structures Coating System Reference
Examples Of Painted Parts | Protection Plan | Coat No. | Thickness (μm) |
Chemical Equipment | Surface pretreatment | Sandblasting and rust removal reach Sa2.5 level | |
Waterborne epoxy zinc-rich primer | 1 | 80 | |
Waterborne epoxy mica intermediate paint | 2 | 160 | |
Waterborne polyurethane topcoat | 2 | 80 | |
Outdoor machinery | Surface pretreatment | Sandblasting and rust removal reach Sa2.5 level | |
Waterborne epoxy primer | 1 | 50-70 | |
Putty Repair | Scrape putty repair and sanding | ||
Waterborne polyurethane topcoat | 1 | 40-50 | |