SURFACE TREATMENT & COATING
Premium Finishing Excellence
Comprehensive surface treatment solutions featuring automated powder coating, sandblasting, and chemical pre-treatment for superior adhesion and durability.
PREMIUM SURFACE PROTECTION FOR GLOBAL PERFORMANCE
Utilizing cutting-edge Jotun and Nippon technologies, TN-EQUIPMENT delivers world-class surface treatment with automated powder lines and comprehensive pre-treatment ensuring AAMA 2605 standards and C5 corrosion resistance.
From logistics equipment and industrial enclosures to architectural metalwork and OEM components, our finishes provide aesthetic enhancement, environmental durability, and regulatory compliance for demanding export markets.
We partner strategically on surface engineering, optimizing pre-treatment, coating selection, and testing protocols to extend product life, reduce maintenance, and elevate brand perception in competitive industries.
General introduction to our comprehensive surface treatment services, highlighting key benefits for industrial applications.


Automated Sandblasting
Surface preparation for optimal coating adhesion on structural steel components
OEM Illustrations

OEM Coating Process Illustration 1
Detailed view of OEM powder coating application for custom industrial parts.

OEM Surface Preparation Illustration
Step-by-step OEM pre-treatment for enhanced adhesion in high-volume production.

OEM Quality Assurance Illustration
OEM-specific testing for corrosion resistance and finish uniformity.

OEM Partner Integration Illustration
Collaborative OEM workflows with global suppliers like Jotun.
Our Process & Tools


Gema OptiFlex Electrostatic Guns
Advanced equipment for precision surface treatment and coating
Compliance Standards
ISO 9001:2015 Quality Management
AAMA 2605 Performance Requirements
ISO 12944 Corrosion Protection
ASTM D3359 Adhesion by Tape Test
RAL K1 Quality & Testing Specifications
ISO 2808 Coating Thickness Measurement
ASTM B117 Salt Spray (Fog) Testing
EN 13523 Flexibility & Adhesion
RoHS Directive for Material Safety
REACH Regulation Compliance
Our Finishing Process Approach


Phase 1: Preparation
SURFACE PREPARATION OPTIMIZATION
SURFACE PREPARATION OPTIMIZATION
Designing for flawless finishing from the start—incorporating drainage holes, hanging points, and edge radii to eliminate fisheyes, runs, and uneven coverage while maximizing production efficiency.
- Hanging & drainage optimization for 100% coverage
- Edge geometry for uniform film thickness
- Faraday cage mitigation in recessed areas
- Pre-treatment compatibility planning


Phase 2: Preparation
CORROSION PROTECTION STRATEGY
CORROSION PROTECTION STRATEGY
Tailored systems based on exposure environments (C1 indoor to C5 marine)—selecting duplex galvanizing + powder, multi-layer epoxies, or polyurethane topcoats to deliver 15-25 year service life guarantees.
- ISO 12944 environment classification
- Duplex system engineering (galvanize + organic)
- Cathodic protection integration
- Accelerated corrosion modeling


Phase 3: Preparation
AESTHETIC & FUNCTIONAL ENGINEERING
AESTHETIC & FUNCTIONAL ENGINEERING
Beyond protection, we engineer visual impact—custom metallics, wood grains, hammertones, or anti-microbial finishes that elevate product value while meeting functional needs like slip resistance or cleanability.
- RAL/Pantone precision color engineering
- Texture & pattern customization
- Functional additives (anti-bacterial, self-cleaning)
- Brand-aligned aesthetic systems
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Phase 4: Preparation
SUSTAINABLE FINISHING SOLUTIONS
SUSTAINABLE FINISHING SOLUTIONS
Eco-conscious from primer to powder—95% recovery rates, water-based pre-treatments, and low-VOC formulations reduce environmental impact while delivering premium performance at optimized lifecycle costs.
- High-efficiency powder recovery design
- VOC-compliant & recyclable systems
- Energy-optimized curing profiles
- Life-cycle assessment integration
Material Finishing Expertise

Carbon Steel
High-Durability Grade

Stainless Steel
High-Durability Grade

Aluminum Alloys
High-Durability Grade

Galvanized Steel
High-Durability Grade

Special Steel Grades
High-Durability Grade

Composite Materials
High-Durability Grade

Hot-Dipped Galvanized Substrates
High-Durability Grade

Pre-Coated & Weathering Steel
High-Durability Grade

Carbon Steel
High-Durability Grade

Stainless Steel
High-Durability Grade

Aluminum Alloys
High-Durability Grade

Galvanized Steel
High-Durability Grade

Special Steel Grades
High-Durability Grade

Composite Materials
High-Durability Grade

Hot-Dipped Galvanized Substrates
High-Durability Grade

Pre-Coated & Weathering Steel
High-Durability Grade
Treatment Gallery

Automated Sandblasting
Surface preparation for optimal coating adhesion on structural steel components

Electrostatic Powder Application
Uniform 80-micron finishes for high-speed door frames with 100% coverage

Infrared Curing Oven
Precise 200°C polymerization for durable scissor lift table surfaces

Adhesion Quality Booth
Cross-hatch testing ensuring Grade 4B compliance for roller shutter reinforcements

Custom RAL Color Booth
Exact matching for branded safety barrier panels in corporate environments

Powder Recovery System
95% recycling for sustainable coating of wheel chock bases

Phosphating Pre-Treatment Line
Chemical conversion for corrosion protection in cold storage door frames

Automated Conveyor Curing
High-throughput processing for container ramp assemblies

Film Thickness Gauging
Real-time monitoring for consistent quality in tool cabinet enclosures
Core Capabilities
Treatment Services
- Automated Sandblasting (SA 2.5 Standard)
- 7-Stage Phosphating Pre-Treatment
- Electrostatic Powder Coating (Gema Systems)
- Wet Paint Application for Special Finishes
- Infrared & Convection Oven Curing (200°C)
- Custom RAL & Texture Matching (500+ Colors)
- UV & Chemical Resistance Formulations
- Anti-Slip & Anti-Graffiti Options
- Thickness Control (60-120 Microns)
Key Benefits
- 20-Year Corrosion Protection Guarantee
- Custom Aesthetics with RAL Precision
- Sustainable 95% Powder Recovery Process
- Uniform Coverage on Intricate Geometries
- Seamless Integration with Fabrication Lines
- 50% Reduced Maintenance Through Durability
- Chemical & UV Resistance for Harsh Exposures
- Rapid Turnaround for Finishing Operations
- Enhanced Safety with Anti-Slip Textures
Featured Projects

Logistics Door System Finishing
Unilever Vietnam Distribution
Applied RAL 9016 powder coating to 2,500 door frames, passing 1,500-hour salt spray with 10-year warranty
10-Year Warranty, 98% Adhesion, $45K Annual Maintenance Savings

Machine Guard Surface Enhancement
Foxconn Vietnam Electronics
Custom yellow anti-slip coating for 800 guards, achieving OSHA compliance and 1,200-hour UV resistance
OSHA Certified Grip, Zero Slip Incidents, Custom Safety Colors

Bridge Component Corrosion Protection
Vinaconex Construction Group
Galvanized + powder-coated 2,000 steel beams for infrastructure, rated C5-M marine with 15-year durability
C5-M Marine Rating, 15-Year Lifespan, Weatherproof Performance

Lift Table Anti-Corrosion Finish
Jungheinrich Vietnam Logistics
Textured powder coating for 400 scissor tables, enhancing wet-environment safety with 99% adhesion
Enhanced Wet Grip, 99% Adhesion Pass, 30% Slip Reduction

Racking System Environmental Coating
PepsiCo Vietnam Distribution
Corrosion-resistant finish for 1,500 racking units in humid warehouses, compliant with ISO 12944 C4
C4 Humidity Rating, Extended 12-Year Life, Minimal Downtime

Safety Barrier Premium Finish
Bosch Vietnam Manufacturing
High-visibility textured coating for 700 barriers, improving durability and corporate branding alignment
Brand-Matched Colors, 25% Durability Boost, Enhanced Visibility
Application Excellence


Pre-Treatment
Raw surface preparation
Marine & Outdoor Equipment
Trailer Restraints, Ramps


Pre-Treatment
Raw surface preparation
Warehouse & Logistics Finishes
High-Speed Doors, Racking


Pre-Treatment
Raw surface preparation
Safety & Guard Systems
Barriers, Machine Panels
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Pre-Treatment
Raw surface preparation
Architectural Metalwork
Steel Frames, Shutters


Pre-Treatment
Raw surface preparation
Harsh Environment Protection
Cold Storage Doors, Wheel Chocks


Pre-Treatment
Raw surface preparation
Food-Grade & Hygienic Surfaces
Processing Enclosures


Pre-Treatment
Raw surface preparation
High-Traffic Industrial
Mobile Yard Ramps, Lift Tables
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Pre-Treatment
Raw surface preparation
Chemical-Resistant Coatings
Hoppers, Cabinets

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Pre-Treatment
Raw surface preparation
UV-Exposed Applications
Forklift Attachments, Safety Cages
Related Services


Material Fabrication
Precision metalworking prepared specifically for advanced surface treatments.
Learn More

Conclusion: Elevating Your Products with Superior Finishes
In summary, TN-EQUIPMENT's surface treatment and coating services deliver unmatched durability, aesthetics, and sustainability, ensuring your industrial products stand out in global markets.
From initial preparation to final testing, our processes guarantee compliance and performance, backed by leading partners and innovative technology.
Ready to transform your surfaces? Contact us today for a tailored quote.
Project Partners





























































































