Home >> other >> Ad pull out banner pens is based on the stretching and contraction of the spring restoring force can

Ad pull out banner pens is based on the stretching and contraction of the spring restoring force can

Advertising pull out banner pen shell AS, ABS material, transparent and shiny. Advertising paper made ​​from high quality synthetic material, resilient, withdrawn easily damaged. Advertising pull the brush is the letter Li Jia's flagship product, Division I professional production pull brush, range, large inventories.
Advertising originated in ballpoint pen drawing, pen is a tiny rotating beads using the pen, this bead made ​​of brass, steel or tungsten carbide, can you write the ink released onto the paper. Ballpoint pen with its predecessors - reed pens, quill pen, metal nib pen and fountain pen vary widely.

Ad pull out banner pens is based on the stretching and contraction of the spring restoring force can be generated in principle, the use of a spring means to an ordinary ballpoint pen on the tube of a utility model. Without changing the pen writing function, based on the advertising paper ballpoint pen tube embedded in, users can easily and freely pull out the paper ads and automatically retracts. Have some publicity, entertainment and ornamental. Pull the brush concept has now been used as advertising gifts and promotional gifts are widely used.