
Sales hotline +86-768-6202539
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Sales hotline +86-768-6202539
Zhiheng chalk is committed to build "three A", "three ji" brand chalk, there are more than 20 years of professional production experience.
Main ingredients are calcium carbonate (limestone) and calcium sulfate (gypsum), or containing a small amount of calcium oxide, add grease class or poly alcohol as a binder.
The copper mold, production: 500 / time / 5 minutes, nissan (8 hour) : 48000, high production efficiency, meet the needs of you.
Special Environmental friendly chalk drying box, using hot air circulation drying oven high temperature resistant axial flow fan with low noise and automatic temperature control system.
In accordance with the requirements for foreign customers, have specific provision for packaging, can provide carton sample to zhiheng chalk, we will be produced in accordance with the specifications.
Domestic use logistics checked, foreign trade, shipping logistics, quality service, and commitment.
Sales hotline +86-768-6202539
Guangdong chaozhou zhiheng chalk factory, our factory is specializing in the production of "three A", "three ji" brand, high-grade dustless chalk, teaching process of chalk, medicine chalk, garment tailor's chalk, special-shaped chalk, toy chalk, refined chalk powder, chalk, mould, etc ...
The dangers of chalk: chalk Environmental friendly, but chalk har
Before the traditional chalk eliminated gradually in the progress