▍Heat Treatment Materials: Kinds of quenching medium, impregnation agent (permeability-reducing agent), paints, cleaning

agents, anti-rust agent, etc.

▍Heat treatment technology atmosphere, industrial gases and preparation system, atmosphere generator, etc.

▍Heat treatment equipment supporting components: material, furnace lining, muffle tank, conveyor belt, mesh belt, draught fan,

pumps, transformers, heat exchangers, etc.