1. Chemical industry -- grease chemical industry, polymerization industry, reaction tank, distillation and concentration.
2. Plastic industry -- Plastic blasting and extrusion shaping.
4. Food industry -- cooking, drying, vegetable oil refining.
3. Textile industry -- resin molding machine, dyeing machine, drying room, high temperature machine, roller machine.
6. Others - heating of metal plating bath, coating condensation, drying, pharmaceutical industry distillation, reduction, concentration, dehydration, etc.
5. Paper industry -- multi-layer cardboard, drying and drying of packaging cartons.