Surface Finishing — Protection, Performance, Appearance

From anodizing and powder coating to plating and painting — we deliver the finish your parts need to perform and impress.

*All uploaded drawings are confidential. NDA available on request.

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Surface Finishing Services

Sunmy offers a full range of surface finishing options to improve the appearance, durability, and performance of your metal and plastic components. Our capabilities include anodizing, powder coating, electroplating, painting, passivation, bead blasting, brushing, polishing, and laser engraving — with color matching and texture control available to meet your specifications.

We help you select the right finish based on material, application, and environmental requirements, whether you need corrosion resistance, wear resistance, electrical conductivity, or a specific cosmetic look. Finishing operations are coordinated through audited specialist partners, while Sunmy engineers manage specification review, sample approval, and final inspection before shipment. Send us your drawings or samples and our team will get back to you with a fast, competitive quote.

Precision Surface Finishing Solutions

“Beyond manufacturing, Sunmy offers comprehensive surface treatment services to enhance the appearance, corrosion resistance, and wear resistance of your parts. We ensure your components look as good as they perform.”

Key Capabilities

Anodizing

Type II (Clear/Color) & Type III (Hard). Standard colors: Black, Red, Blue, Gold.

Powder Coating

Durable, weather-resistant finishes. Ideal for Die Casting and Sheet Metal parts.

Plating

Zinc, Nickel, Chrome, and Silver plating for conductivity and superior corrosion protection.

Polishing

From Bead Blasting (Matte) and Brushing to Mirror Polishing (Ra < 0.05µm).

Project information to request

Material / grade • 2D drawing and 3D model • Quantity / EAU • Critical tolerances • Surface finish • Inspection / documentation requirements • Target delivery schedule

Upload your drawings, material, surface finish and quantity. We will review your project and provide quotation support.