Ballpoint custom / advertising ball-point pen processing ballpoint pen (or "pen", "Ballpoint pen") English: Ball Point Pen ballpoint pen, also known as BAK (bic). It is popular in the world in recent decades of a writing tool. It has a simple structure, easy to carry, writing lubricating and suitable for replication, etc., and therefore, all walks of life from schools to office buildings and other civilian personnel are happy to use. Ballpoint variety, different style, but also in terms of quality high, medium and low different grades, but in the category that can basically be divided into two kinds of oily ballpoint ballpoint pen and water resistance. ⑴ disposable ballpoint pen refill is, we can not add ink refill can not change, the ink is used up, it can only be discarded. ⑵ can refillable ballpoint pen with button, spring, locking, recovery and other functions. ⑶ pen can be rotated so that the cartridge protruding or indented. 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 ball-point pen and tiny light bulbs, etc. The new ball-point pen. When the ball-point pen to write, angle control at 55 ° to 70 ° is the most ideal learning indispensable. Shanghai Industrial Co., Ltd. Silver bottles | ballpoint custom / ad ballpoint processing