Diamond-shaped Black Aluminum Pointers, Minimalist Industrial Style
Foshan Prosperous Hardware Industry Co., Ltd. is one of the leading manufacturers and suppliers of diamond-shaped black aluminum pointers, minimalist industrial style in China, also supports customized service. Welcome to buy bulk high quality diamond-shaped black aluminum pointers, minimalist industrial style made in China here from our factory. If you have any enquiry about pricelist, please feel free to email us.
Description
1.Appearance & Texture: Matte black diamond geometric lines, minimalist and premium look. Suitable for industrial instruments, light luxury wall clocks, temperature & humidity weather clocks.
2.Durability: Aluminum alloy features rust and oxidation resistance. The spray coating passes salt spray test, maintaining color fastness even for long-term outdoor application.
3.Customization Options:
Adjustable size, diamond width and thickness
Optional luminous coating (BGW9 blue-green luminous pigment) and laser engraved logo
Bulk color customization available: glossy black, matte black, gold, silver can be produced simultaneously



Specification
|
Item No. |
N9509 |
|
Material |
0.4mm Aluminium |
|
Colour |
Gold, silver, white or customized |
|
Product size |
h: 117mm , m: 170mm |
|
MOQ |
500pcs |
|
Package |
bag and Brown box |
Features
0.4mm 1050 aluminum alloy provides a lightweight structure while maintaining good rigidity for repeated classroom use.
Rounded burr-free edges improve handling safety and reduce the risk of scratches during student assembly.
Lead-free electrostatic coating offers a durable surface that resists fading and allows easy cleaning.
Standard center mounting hole fits common 12-16mm clock movement shafts for quick installation.

Applications
Rhombus matte black aluminum clock hands, lightweight & high-hardness aluminum sheet, anti-bending & paint-resistant. Solid/hollow rhombus two styles, full size customizable, compatible with all quartz movements. Support OEM logo printing & luminous coating, widely used for wall clocks, weather instruments, watch parts.
Custom Options
1.Adjustable size, rhombus width and thickness.
2.Optional luminous coating (BGW9 blue-green luminous pigment) and laser engraved logo.
3.Bulk color customization: glossy black, matte black, gold and silver available for simultaneous production.
Manufacturing Capabilities
1.Output CapacityMonthly output of aluminum clock hands (solid/hollow rhombus matte black series): 5.5 million sets; annual output reaches 65 million sets. Ready stock over 3 million sets for fast delivery. We accept bulk orders from 50 sets to 5 million sets.
2. Full In-house Production Lines • Mold workshop: CNC wire cut & EDM machines, new mold finished within 7 days, tolerance ±0.05mm • High-speed precision stamping machines for 0.32–0.4mm aluminum sheets • Dust-free automatic coating line for scratch-resistant matte black finish, pass 48h salt spray test • 2D measuring instruments & microscopes for strict dimensional inspection
3. Customization SupportAdjust rhombus shape, thickness, length, hole size; provide luminous coating, laser logo, customized packaging. Material options: aluminum, brass, stainless steel.
4. Quality & ComplianceISO9001 certified, all products pass SGS RoHS environmental test. 16-step QC process, defective rate below 0.3%.
5. Lead TimeStock items: 3–7 days; custom new mold orders: sample within 7 days, mass production 7–15 days. On-time delivery rate ≥98.5%.
Quality Assurance
Incoming Material Inspection
Aluminum alloy grade verification
Material thickness inspection
Surface defect inspection
In-Process Inspection
Stamping dimension inspection
Center hole tolerance measurement
Edge burr inspection
Surface coating adhesion inspection
Coating thickness measurement
Final Product Inspection
Pointer length verification
Weight inspection
Dynamic balance inspection
Color consistency inspection
Clock movement compatibility test
Visual appearance inspection
Packaging verification
Certifications
- EN 71-3 – Migration limits for certain elements in toy materials (EU).
- ASTM F963 – Standard consumer safety specification for toys (USA).
- RoHS – Restriction of hazardous substances in materials.
- REACH – Compliance with EU chemical substance regulations where applicable.
Packaging & Shipping
Packaging
- Individual anti-scratch poly bag
- Brown export carton
- Cardboard separators to prevent bending
- Reinforced export cartons
- Cartons marked as "Student Educational Tool" and "Non-Toxic"
Shipping
- DHL / UPS / TNT for samples and small orders
- Air freight for medium-volume shipments
- Sea freight for bulk orders
- FOB, CIF, EXW, and DDP terms available
- Professional export documents and customs clearance support
Frequently Asked Questions
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