Vintage Precision Ruling Pen Set Solid Alloy Material Interchangeable Wheels Mechanical Gear Train Four Specifications
SPECIFICATIONS
Brand Name: NONE
Choice: yes
High-concerned chemical: none
Material: Metal
Model Number: MCDB14G24
Origin: Mainland China
Type: Math Sets
semi_Choice: yes
Name: Gear Drawing Pen
Material: Iron
Size: 9*6.5cm (3.54*2.56in) Gear: 3*3 (1.18*1.18in)
Color: Gold/Silver
Selling method:1set Gear Drawing Pen
Description:
1. Exact Mechanical Gear Linkage Design
This ruling pen adopts delicate gear train transmission structure. It ensures steady ink flow when drawing straight lines, effectively avoiding uneven lines and shaking marks, which brings smooth drawing experience for all kinds of drafting work.
2. Four Swapable Dotting Roller Attachments
The drawing set is matched with four interchangeable dotting wheels. You can replace rollers freely to draw dotted lines, dashed lines and regular decorative patterns, satisfying different line making needs in design creation.
3. Solid Alloy Retro Pen Body
The main pen part is made of durable alloy material with vintage style. Polished smooth surface offers comfortable holding feel during long-time drawing, and the hard material is not easy to scratch or deform in daily use.
4. Multi-scene Professional Drawing Tool
It fits architectural sketching, engineering drafting, graphic design and hand-drawn pattern layout. Suitable for architecture students, industrial designers and manual drawing lovers to finish study and studio creation.
5. Nice Practical Present Option
Combining retro appearance and practical drawing functions, this complete set is a suitable gift for drawing practitioners and design learners on festivals and daily visiting occasions.
Tip:Clean residual ink on gears and rollers after use, and store the drawing kit in dry environment to keep gears flexible.










- Standard Shipping: 7-15 business days worldwide
- Express Shipping: 3-7 business days (UPS / FedEx)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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