Smart Lock and Digital Accessory Parts
Smart Lock and Digital Accessory Parts
Die cast components for smart locks and digital accessories, produced in aluminium and zinc alloy with fine surface finishing for visible consumer-facing parts.












Product Overview
Consumer-Grade Finish on Cast Components
Smart locks and digital accessories are handled and looked at every day, so the finish matters as much as the fit. We cast in aluminium or zinc depending on detail and weight requirements, then polish and plate to a standard appropriate for a visible consumer product.
Zhigao is a manufacturer of smart lock and digital accessory parts serving customers in Europe, North America and Asia. Every order is produced to your drawing and inspected against your specification before shipment, with full documentation supplied.
Specifications
| Material | Aluminium ADC12 and A380; zinc alloy Zamak 3 and Zamak 5 for high detail parts |
| Application | Smart lock housings, handles, digital accessory bodies, camera housings and portable device cases |
| Process | Die casting, trimming, CNC machining, drilling, tapping, polishing, plating and anodizing |
| Tolerance | +/-0.03mm for machined features; +/-0.08mm for as-cast dimensions |
| Wall Thickness | 0.6mm to 6mm, with thinner walls possible in zinc alloy |
| Surface Finish | Mirror polishing, satin finishing, brushing, anodizing, chrome plating, nickel plating and powder coating |
| Assembly Features | Threaded inserts, screw bosses, snap fits and sealing grooves machined in house |
| Tooling | New die design and manufacture, lead time 20-30 working days |
| Drawing Format | 2D PDF / DWG / DXF; 3D STEP / STP / IGS |
| Quality Control | First article inspection, dimensional report, surface inspection and assembly trial |
| Packing | Protective film, EPE foam and export cartons with individual part separation |
| Certification | ISO 9001 quality management system; RoHS compliant materials |
Specifications are typical values for this process family. Final values are confirmed against your drawing during the engineering review.
Manufacturing Capability
In-house Machining
3-axis, 4-axis and 5-axis CNC machining centres with dedicated tooling and fixtures.
Controlled Tolerances
Dimensional accuracy verified at first article, in process and before shipment.
Surface Finishing
Anodizing, brushing, polishing, powder coating, laser engraving and silkscreen printing.
Prototype to Volume
From a single sample part through to mass production runs with consistent quality.
Quality Control
Order Process
- Send Your DrawingShare 2D drawings or 3D models along with material, finish and quantity requirements.
- Engineering ReviewOur engineers review manufacturability and recommend the most cost effective process route.
- QuotationA detailed quotation covering unit price, tooling, lead time and packing is issued.
- SamplingSample parts are produced and submitted for your dimensional and appearance approval.
- Mass ProductionProduction begins after sample approval with in-process quality control at every stage.
- QC and ShippingFinal inspection, protective packing and shipment with full documentation.
Frequently Asked Questions
Which alloy is better for visible consumer parts?
Can you produce a mirror polished finish?
How do you ensure the parts assemble correctly?
Do you fit threaded inserts?
What is the tooling lead time?
How are finished parts packed?
Request a Quotation
Send us your drawing, material and quantity requirements. Our engineering team will respond with a detailed quotation and lead time.
Send Your EnquiryEach component is quoted against the agreed drawing, material, finish and quantity. Samples and production schedules are confirmed for your project. Air, sea and express shipping can be arranged; contact our team to confirm packing, destination and trade terms.
