Chalk dust export | Kingsway green chalk and Germany (certified) | Wuxi chalk provided by Shenzhen Kingsway Industrial Co., Ltd. and Germany. Shenzhen and Germany Kingsway Industrial Co. (hedehuifu.1688.com) is specialized in the "clean chalk, chalk graffiti, teaching chalk, Yi Nina chalk, chalk graffiti home" business, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Chen Ping. Shenzhen Kingsway Industrial Co., Ltd. and Germany to bring chalk chalk domestic use are mainly two kinds of ordinary chalk and chalk, which are the main components of calcium carbonate (limestone) and calcium sulfate (gypsum) chalk export, or containing a small amount of calcium oxide. More chalk crayons, colored chalk, chalk graffiti, graffiti chalk color of choice and Germany Kingsway Industrial Co., Ltd. Shenzhen Kingsway Industrial Co., Ltd. and Germany to bring attention to chalk brush brush, is in the process of writing different stippling, rows pen mention press attention, frustrated, turning, speed and so on. "Put" is to lift the chalk from the board to make handwriting from coarse to fine (if you pick up a pen the last to leave the board how to clean chalk handwriting on the fine to no); "press" is to re-chalk board surface by water-soluble chalk dust, making strokes thicker chalk, brush mention is often done by the same stroke, such as the oblique press after skimming the wording is mention, in order to achieve the right upper coarse and fine strokes lower left effect. The so-called "Dayton" is in the "Press" on the basis of a pause, to make a point stippling rounded and powerful. Kingsway Industrial Co., Ltd. and Germany are the main selling chalk, non-toxic chalk, chalk teachers, child chalk graffiti, welcome new and old customers to visit.