Shenzhen Kingsway Industrial Co., Ltd. and Germany to introduce you to the history of chalk this slow evolution of the past two hundred years, it is extremely difficult to finally put the original universal education, via convenient tool, so that more students, to learn enough knowledge, ignorance of the masses to eliminate illiteracy. Chalk domestic use are mainly two kinds of ordinary chalk and chalk dust. Kingsway Industrial Co., Ltd. and Germany are the main sales Yi Nina chalk, chalk graffiti home, chalk dust, if necessary, please call the contact information on the picture to contact us. Shenzhen and Germany Kingsway Industrial Co. for you to share the characteristics of non-toxic chalk chalk price, with traces of chemical raw materials in the main ingredient, and increased the proportion of chalk to write on the blackboard, chalk dust flying phenomenon of teaching non-toxic, health clean non-toxic chalk, chalk Mo avoiding the gut derived by breathing into occupational. Added a small amount of smooth, non-toxic agent and a binder which chalk, chalk and left the clothes, teachers complete a finger on a lesson no white marks, no hand-washing. Adding a small amount of moisture agent, long-term storage is not bad. Ordinary chalk prolonged storage very easy to absorb moisture, hardness decreased, writing easily broken. Chalk, chalk dust, non-toxic, teachers chalk, chalk graffiti children preferred Kingsway Industrial Co., Ltd. and Germany. Non-toxic chalk manufacturers, non-toxic chalk, and Germany provided by Shenzhen Kingsway Kingsway Industrial Co., Ltd. and Germany. Shenzhen and Germany Kingsway Industrial Co. (hedehuifu.com) strong, credible, in Shenzhen, Guangdong chalk industry has accumulated a large number of loyal customers. The company better work attitude and continuous improvement and innovative ideas will lead Germany Kingsway and you hand into the brilliant, for a better future!