Coverage from pretreatment, spraying, and curing to environmental treatment — 30+ standard models meeting diverse industry and capacity needs.

Overhead chain, floor belt, and robotic flexible spray coating lines for high-volume automotive parts, appliance, and hardware production. Capacity ranges from 8,000 to 30,000 pieces per shift.

Powder coating has become the leading method for hardware, appliance, and aluminum profile industries — eco-friendly (zero VOCs), excellent durability, superior mechanical properties. MUSI offers the full range from manual to fully automatic, single-color to multi-color quick-change systems.

Liquid coatings (water-based, solvent-based, 2K paints) still dominate in automotive, furniture, and appliance exterior finishes. MUSI provides differentiated solutions tailored to each paint type's characteristics.

High-efficiency surface preparation systems including wheel blast cabinets, hook-type shot blast machines, tumble belt blasters, and manual sandblasting cabinets. Removes oxide, rust, and contaminants for superior coating adhesion.

Advanced dust and fume extraction with multi-stage filtration — pulse-jet baghouses, cartridge collectors, cyclones, wet scrubbers, and central extraction systems for safe, compliant workshops.

With increasingly strict global air emission standards, VOCs treatment is now mandatory for coating facilities. MUSI provides complete environmental solutions covering exhaust collection, concentration, incineration, and compliant emission.
Where the finished part carries the specification — corrosion class, film tolerance, changeover time — the line is engineered around that product family rather than assembled from catalogue categories.

Turnkey line for BESS enclosures and battery pack housings, blasting to Sa2.5 through weather-resistant topcoat.

Production-rate marine coating for dry boxes and reefer cabinets, three-coat C5-M with forced curing.

Built to an audited specification with plus or minus 10 micron film control and batch-level process logging.

Designed around variety: 10-25 minute colour change, dense racking, 95-98 percent powder utilisation.
MUSI provides complete line design — covering every step from workpiece loading to finished part packaging.
Degreasing, derusting, phosphating, water rinse, drying
IR pre-heat → powder/liquid/UV spray
High-temp dust collection system / sandblasting
Forced air cooling → automatic unloading
Exhaust treatment → compliant discharge
Different paint types, workpieces, and capacity needs require different equipment configurations. Wrong choices lead to wasted investment or production bottlenecks.
| Typical Scenario | Recommended Solution |
|---|---|
| Hardware mass coating (≥5,000 pcs/shift) | Overhead chain auto powder line + RTO treatment |
| Furniture panel water-based coating | Floor belt water-based line + activated carbon + wastewater |
| Auto bumpers / complex plastic parts | Robotic flexible line + 2K mixing spray |
| Aluminum profile outdoor weathering | Vertical powder system + bridge gas oven |
| Surface preparation before coating (rust/oxide removal) | Sandblasting + powder coating |
| High-volume low-concentration VOCs | Zeolite rotor concentrator + RTO combined |
MUSI supplies the whole finishing shop rather than single machines. Coating lines run 0.5–5 m/min and scale from 5,000 to 50,000 pieces per shift over 60–200 m of installed length. Powder booths change colour in 5–15 minutes against 30–60 minutes for a standard booth. Electrostatic liquid spray reaches at least 80% transfer efficiency. Blast machines reach cleaning grade Sa 2.5–3 to ISO 8501. Dust collectors cover 3,000–200,000 m³/h, and RTO units destroy at least 98% of VOCs with heat recovery of at least 95%.
| Type | Typical use | Published figures |
|---|---|---|
| Automatic coating lines | Overhead chain, floor belt, reciprocator, robotic, modular | Conveyor 0.5–5 m/min; 5,000–50,000 pieces per shift; line length 60–200 m; film uniformity to ±3 µm on robotic lines |
| Powder coating | Booths, recovery, curing ovens, vertical lines | Guns 60–100 kV, 2–16 configurable; colour change 5–15 min; cyclone plus cartridge dual-stage recovery |
| Liquid spray | Water-based, solvent, airless, electrostatic, 2K | Transfer efficiency ≥80% electrostatic, ≥70% water-based, ≥65% airless; airless to 350 bar; 2K mixing 1:1 to 100:1 |
| Sandblasting & shot peening | Rotary table, hook, tumble belt, roller conveyor, cabinet | Cleaning grade Sa 2.5–3 (ISO 8501); 50–300 m²/h; hook load 500–3,000 kg; abrasive recovery ≥98% |
| Dust collection | Pulse-jet bag filters, cartridge collectors, cyclones | Air volume 3,000–200,000 m³/h; filter area 100–3,000 m²; PTFE and nanofiber media |
| VOC & environmental | RTO, activated carbon, catalytic oxidation, scrubbers | RTO destroys ≥98% of VOCs at 760–820 °C with ≥95% heat recovery; carbon adsorption ≥90% |
Figures are the published specification ranges for each type. Final values are fixed during layout design against your part mix and takt time.