Free samples are available (buyer bears freight). Place bulk order only after sample approval to reduce procurement risk.
Hard anodizing has higher hardness, better wear & corrosion resistance and thicker film, suitable for high pressure and long-term working conditions. Ordinary anodizing focuses on appearance and anti-corrosion with lower cost.
We provide one-stop processing including aluminum cylinder precision cutting, CNC turning & milling, precision honing, hard anodizing, sandblasting & polishing, tapping and grooving for non-standard hardware parts.
