At Yiwu DOVU Outdoor Products Co., Ltd., we combine precision tooling, automated laser branding, and multi-tier quality control inspections to ensure every lock meets international safety benchmarks.
Custom lock prototyping, structural optimization, and anti-pick cylinder design.
High-precision fiber laser setup ensuring exact logo engraving on hardened steel and alloy surfaces.
In-house branding that withstands heavy weather exposure, UV degradation, and friction.
Automated equipment calibrated weekly to guarantee millimeter-level dimensional accuracy.
Rigorous pre-production checks against client 3D drawings and technical parameters.
Lock cylinder smooth-action testing, shear force resistance checks, and electronic alarm verification.
Custom blister packs, retail color boxes, barcoding, and reinforced master shipping cartons.
Consolidated container loading from Yiwu warehouse under FOB, CIF, EXW, and DDP terms.
Select the most competitive lock structure and security rating for your target market channel.
| Lock Category | Core Material | Security Grade | Primary Market Channel | OEM / Custom Options |
|---|---|---|---|---|
| Alarmed Disc Brake Lock | Zinc / Aluminum Alloy + Electronics | High (110dB Siren) | Specialty Motorcycle & E-Bike Shops | Logo laser etching, custom reminder cable colors |
| Heavy-Duty U-Lock | Hardened Carbon Steel Alloy (14mm) | Very High (Anti-Cut) | Urban Commuters & Outdoor Retail Chains | Color sleeve, branded mounting bracket, double keys |
| Combination Cable Lock | Multi-Strand Steel Wire + PVC | Medium (Deterrent) | Mass Merchandise & Supermarkets | Custom combination dials, lengths (1m–1.8m), logo tags |
| Horseshoe Frame Lock | Pressed Steel + Nickel Plating | High (Wheel Immobilizer) | Fleet Rentals & City Bike Importers | Direct frame mounting kits, specialized keyed-alike sets |
| Compact Helmet Lock | Zinc Die-Cast + Coiled Steel | Convenience Security | E-Commerce Brands & Cycling Boutiques | Custom blister card packaging, branded pouch bags |
Inquire today to receive wholesale pricing tiers, technical datasheets, and custom sample details.
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