Surface Treatment

Steel Surface Treatment Services | Galvanizing, Powder Coating & Painting

Surface treatment is a crucial finishing process in steel manufacturing and metal fabrication. It enhances the durability, corrosion resistance, and overall appearance of steel products, ensuring they meet both industrial standards and customer expectations. Our company provides a wide range of surface treatment services, including hot-dip galvanizing, electro-galvanizing, powder coating, sandblasting, painting, and polishing. These processes are carried out under strict quality control systems and comply with international standards such as ASTM, ISO, and EN, making them suitable for various industries including construction, automotive, shipbuilding, and heavy machinery.

With years of expertise, advanced facilities, and skilled technicians, we are capable of customizing surface treatments according to different applications and environmental requirements. Whether for anti-rust performance in marine environments, wear resistance in industrial use, or aesthetic appeal in architectural projects, our surface treatment solutions deliver long-lasting protection and premium finishes.

product details

Key Features

Enhanced corrosion resistance, ideal for harsh environments

Multiple surface options: galvanizing, powder coating, painting, polishing

Improved mechanical strength and extended service life

High aesthetic value with smooth and uniform finish

Compliance with ASTM, ISO, EN standards

Customizable solutions for different industries

Technical Specifications

Galvanizing thickness	40–120 μm (depending on application)
Powder coating thickness	60–120 μm
Surface roughness after sandblasting	Ra 2.5–3.5 μm
Salt spray test resistance	up to 1000 hours
Available colors and finishes	RAL standard / customized
Surface hardness improvement	up to 20%

Applications

Construction & Structural Engineering
Used for beams, columns, rebar, roofing sheets, scaffolding, and fencing. Surface treatments enhance corrosion resistance and weather durability, ensuring long service life in outdoor and high-humidity environments.

Automotive & Transportation Systems
Applied to vehicle frames, body panels, chassis parts, and exhaust systems. Galvanizing, painting, and other coatings protect against rust, extend component life, and maintain performance under constant vibration and road conditions.

Shipbuilding, Marine & Offshore Engineering
Essential for ships, offshore platforms, port structures, and marine equipment. Hot-dip galvanizing, epoxy coatings, and anti-corrosion systems provide strong defense against seawater, salt spray, and harsh marine climates.

Industrial Machinery & Heavy Equipment
Used on machine frames, moving components, and exposed mechanical parts. Surface treatments reduce wear, improve fatigue resistance, and protect against chemicals, ensuring long-term operation in demanding industrial environments.

Architecture, Interior Design & Decorative Elements
Applied to facades, railings, panels, and custom decorative structures. Polished, painted, and coated finishes offer both functional protection and refined visual appeal for modern architectural design.

Energy, Utilities & Infrastructure
Suitable for wind turbines, transmission towers, pipelines, oil & gas installations, and outdoor utility systems. Treated surfaces withstand extreme temperatures, moisture, UV exposure, and corrosive industrial conditions.

Product Inspection

Our steel products undergo comprehensive inspection before delivery to ensure quality and compliance with international standards. Inspections include dimensional measurements such as length, diameter, wall thickness, and width, as well as surface quality and overall appearance. Mechanical properties and chemical composition can also be tested according to customer requirements.