Product Details:
| Product Name: | Knife ball pen |
| Material: | Plastic |
| Main Uses: | Office,Stationery |
| Style: | Knife and pencil |
| Place of origin: | Ningbo,China |
| MOQ: | 100pcs |
| Packing: | 1pc/opp Bag |
| Feature: | Creative, beautiful, concise and generous
Lovely cartoons are beautiful and pleasant to the eye |
| Roilerballpen，Also known as jewelry pen or walking pen. The pen holder and pen cover of jewelry pen are plastic injection moulded, the pen cover is made of stainless steel stamping and grinding, and the pen holder and pen cover are made of stainless steel, which is called all-steel jewelry pen. Full plastic moulding is basically a one-time use, that is, the ink is used up and scrapped; semi-steel and all-steel moulds mostly adopt replaceable pen-core structure. The head of the jewelry pen can be divided into two types: shell type and needle-tube type, which are made of copper alloy, stainless steel or engineering plastics respectively. Balls are mostly made of stainless steel, cemented carbide or alumina, with a diameter of 0.7 mm and a diameter of 0.5 mm. There are two types of water storage: fiber bundle water storage and non-fiber bundle water storage. The colours of the ink are red, blue, black and green. Jewelry pen has the characteristics of both pen and oil ballpoint pen. It has smooth writing lubrication and even lines. It is an ideal writing tool.
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