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Surface Coating & Anti-Corrosion Services - Black Coating

Black coating is a high-quality protective finish applied to steel pipes, structural steel, and metal components. This coating is typically a black varnish, black oxide, or black epoxy layer, providing both corrosion protection and a visually uniform finish. It is widely used in industries where moderate protection against rust and environmental factors is required, particularly during storage, transportation, and fabrication processes.

API 5L Grade B Seamless Steel Pipe (1)
API 5L Grade B Seamless Steel Pipe (3)

Technical Features

Uniform Surface Finish: The black coating ensures smooth, even coverage with no peeling or blistering, enhancing both aesthetics and protective performance.

Corrosion Prevention: Forms a protective barrier that slows down oxidation and rust formation, especially in indoor or controlled environments.

Adhesion Friendly: Compatible with welding, bending, and other fabrication processes without cracking or flaking.

Durable & Stable: Resistant to light abrasion, handling damage, and standard storage conditions.

Applications

Mechanical Pipes: Used in low-pressure piping systems for mechanical and industrial applications.

Structural Tubes & Beams: Suitable for H-beams, I-beams, and square or rectangular hollow sections in building frames and industrial structures.

Round & Square Hollow Sections: Ideal for tubular steel products used in scaffolding, fencing, automotive frames, and machinery parts.

Temporary Protection: Provides effective protection during shipment and storage before final surface treatments such as galvanization or painting.

Advantages for Clients

Extended Shelf Life: Reduces rusting during storage, ensuring steel arrives at site in pristine condition.

Cost-Effective: Offers basic corrosion protection without requiring expensive coatings for non-extreme environments.

Versatility: Compatible with other surface treatments, such as hot-dip galvanizing, powder coating, or epoxy coatings, allowing customized finishing solutions.

Professional Appearance: The smooth black finish enhances product presentation for clients, especially for visible structures or high-quality mechanical components.

Conclusion

:Black coating (Black Vanish / Black Paint) is an economical and reliable solution for protecting steel surfaces against corrosion and handling damage. It is a practical choice for industrial, mechanical, and structural applications, ensuring steel products remain durable, clean, and ready for further fabrication or installation.

ROYAL GROUP

Address

Kangsheng development industry zone,
Wuqing district, Tianjin city, China.

Hours

Monday-Sunday: 24-hour Service