Deli Gel Pen, 0.5mm Full Needle Tube, Colorful Student Neutral Pen, Drawing Pen, Rollerball Pen, Black, 12 Pens/box S853

Specialized for smooth and continuous writing

31 years of expertise in pen manufacturing

Multi-layered fin design for stable ink flow

Quick-drying ink to prevent smudging

High-quality fiber tip for consistent writing

Visible ink reservoir for real-time monitoring

Non-refillable pen body design

Fast-drying ink to avoid smudging

Precision all-needle tip for smooth writing experience

Automatic assembly with tungsten carbide ball for precise writing

Ink flow control mechanism to prevent ink leakage

Suitable for writing approximately 30,000 Chinese characters

Suitable for various writing styles and preferences

The precision requirement of 0.005mm for ball assembly is a standard in deli pen manufacturing.

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