Stainless Steel Lock Manufacturer | SUNSONG

SUNSONG offers high-quality stainless steel locks designed for a wide range of architectural, residential, commercial, and industrial applications. Manufactured with precision and durable materials, our stainless steel locks combine corrosion resistance, lasting performance, and customizable finishes, making them suitable for both indoor and outdoor use.

Our locking products are fabricated according to customer drawings and specifications, with reserved holes and surface finishes tailored to project needs. Supported finishes include fine polished, bead blasted, brushed, and PVD color coatings, giving both functional performance and aesthetic appeal.

High-Quality Stainless Steel Materials

SUNSONG stainless steel locks are made from premium stainless steel grades such as 201, 304, and 316, offering varying levels of corrosion resistance, strength, and durability suited to different environments and performance requirements. These materials are known for resisting rust and deterioration caused by moisture, humidity, and environmental exposure, ensuring long service life.

304 Stainless Steel – Excellent corrosion resistance and balanced mechanical properties for general indoor and outdoor applications.

316 Stainless Steel – Enhanced corrosion resistance, especially suitable for harsh or coastal environments.

Surface Finishes & Custom Options

Mirror Polished – Bright and reflective finish for modern aesthetics.

Brushed / Satin – Subtle texture that hides fingerprints and light scratches.

Bead Blasted – Fine textured finish suitable for minimalist styles.

PVD Color Coating – Long-lasting color options including black and gold that resist fading.

Custom fabrication and logo engraving services are available upon request, allowing you to tailor products to the design language of your project.

Product Specifications & Accessories

Lock bodies and handles

Mounting screws and plates

Hex key tools

Optional lock levers or custom parts depending on design requirements

Standard packaging includes one lock pair per box and bulk cartons for larger orders.

Customization & OEM Support

SUNSONG supports full customization based on customer drawings or sample parts. Whether you require unique shapes, specific lock mechanisms, or branded finishes, our manufacturing team can produce tailored solutions to meet project demands. OEM services are available for bulk or private-label orders.