What are the types of chalk?

2014-7-1 23:56:07 本站 浏览量:

Zhiheng chalk chalk production by types are:


Teaching, ship chalk chalk, Environmental friendly chalk, process chalk, toys, clothing tailor's chalk, medicine chalk chalk, six arrises chalk, etc., can also be customized according to customer demand production of various kinds of chalk, contact phone number: 0768-6202539