Shanghai Creative ballpoint ballpoint custom processing (or "pen", "Ballpoint pen") English: Ball Point Pen ballpoint pen, also known as BAK (bic). Is popular in the world in recent decades of a writing tool. It has a simple structure, easy to carry, writing lubrication, and suitable for replication, etc., which, from all walks of life to schools and other civilian personnel office are happy to use. Ballpoint variety, different style, but also in terms of quality of high, medium and low different grades, but the category that can basically be divided into two kinds of oily ballpoint pens and water. ⑴ disposable ballpoint pen refill is neither plus ink, can not change the cartridge, ink runs out, it can only be discarded. ⑵ can refillable ballpoint pen with push button, spring, locking, recovery and other functions. ⑶ pen can be rotated, so that extended or retracted into the cartridge. ⑷ have ballpoint pens and pen combination with a ballpoint pen and pencil combination with a ballpoint pen and pencil combination, there is a combination of a ballpoint pen and tiny light bulbs, etc. The new ballpoint pen. When the ball-point pen to write, angle control at 55 ° to 70 ° is the most ideal learning indispensable. Shanghai silver bottles Industries Limited, Shanghai creative ballpoint custom processing