OEM custom parts

Surface Finishes for Forgings, Castings & Machined Parts

Sino Industries is a premier global metal manufacturer for metal casting, forging, precision CNC machining parts and assembly, with different surface treatments and heat treatments in virtually all main ferrous and non-ferrous alloys.

Surface treatments are an important aspect of all manufacturing processes. They are used to impart specific physical and mechanical properties, such as appearance and corrosion, friction, wear, and fatigue resistance. Various surface finishing operations may be performed for technical and esthetic reasons subsequent to manufacturing a part.

Zinc coating at our factory in Zhejiang, China
Zinc Coating Thickness Test

Surface Finishing Operations We Offer

We are your reliable provider of comprehensive manufacturing solutions, offering design, manufacturing, and heat treatment services for your project. We provide a range of finishing services, including:

  • Anodizing (including hard anodizing, black/blue anodizing)
  • Diamond-like Carbon Coating
  • Titanium Nitride (TiN) Coating
  • Silver, Gold, Nickel, or Chrome Plating
  • Chemical Conversion Coating
  • Teflon Coating
  • Hardening
  • Passivation
  • Powder Coating
  • Painting

If you have any questions or need a quote, contact us to discuss your project.