Cleaning and Pre-treatment of Metal Surfaces:Equipment for surface cleaning and pre-treatment—including chromate treatment systems; organic solvent-based degreasing and cleaning devices; aqueous solvent-based degreasing and cleaning apparatus; vibratory equipment for treating bulk materials; fluidized-bed equipment for removing films and paints; laser-based surface-cleaning systems; passivation units; phosphating equipment; acid pickling machines; plasma-based surface-cleaning systems; sandblasting equipment for surface hardening; ultrasonic devices; steam-sandblasting systems; and ancillary components for surface cleaning and pre-treatment—alongside auxiliary materials such as chromate treatments, degreasers, detergents, wetting agents, cleaning agents, additives, phosphating agents, acid pickling solutions, abrasive materials for steam-sandblasting, and corrosion-resistant surface protectants.

Heat Treatment and Thermochemical Surface Processing of Metal Products:Coating materials, coating processes, and auxiliary supplies; equipment for deep heat treatment and thermochemical surface processing of metal products—including furnaces and specialized thermal treatment units; cooling and washing systems (containers, liquid storage vessels, and related apparatus); induction heaters; and supplementary accessories; as well as techniques for heat treatment and thermochemical surface modification—such as non-diffusive surface treatments, diffusive surface treatments, metallization processes, thermal spraying technologies and equipment, thin-film technologies, CVD (chemical vapor deposition) methods, PVD (physical vapor deposition) techniques, beam-focused technologies, ion implantation, electronic processing, laser technology, explosive treatments, mechanized and automated production lines for heat treatment.

Electroplating Technologies:Electrolytic plating; chemicals used in electrolytic processes; electrolytic equipment (centrifuges, batching systems, air and emission purification systems and devices, filters, loading and unloading mechanisms, large-scale electroplating facilities, open-loop control systems, regeneration systems, rectification and electrode-switching systems, among others); along with chemical and systemic components specific to electrolytic processes.

Painting and Application of Plastic and Rubber Coatings:Coatings and coating materials—including paint formulations for electrodeposition spraying; baked coatings and painting pigments; solvent-based paints and varnishes; water-based paints and varnishes; low-solvent-content paints and varnishes; powder coatings; acrylic and silicone-based paints; oil-based clear varnishes; rubber coatings; plastic coatings—plus application equipment such as handheld and automatic spray guns; spray booths, enclosed chambers, filtration walls; automated systems for painting and applying plastics and rubbers; complete spray systems for painting and coating applications; drying racks; immersion-type painting machines and equipment; electroplating equipment for immersive painting processes; coating machines; mobile coating applicators; powder-spraying devices; screen-printing machines; spray machines; vacuum-impregnation equipment; and sintering machines for coating processes; alongside material supply and auxiliary equipment including preparation tools, filtration systems, material recycling devices, ingredient-mixing apparatuses, pressure tanks, and auxiliary pumps; plus equipment for absorbing, separating, and recovering coating materials and solvents, as well as drying devices such as centrifugal dryers, convection dryers, electronic dryers, glazing ovens, radiation dryers, UV dryers, vacuum dryers, and drainage systems.

Fine Surface Finishing:Accessories and auxiliary equipment—including process brushes; polishing pastes, emulsions, acid protectants; technical tools for polishing; cleaning machinery; fine finishing equipment such as brightening devices, oxidation units, wiping tools, edge-smoothing and polishing apparatuses, sandblasting machines, marking-paint application machines, and photochemical hardening devices for product surfaces.

Other Surface Treatment Equipment:Heat exchangers; cooling machines and equipment; ventilation systems; shot-blasting apparatuses.