Price:Negotiable

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Our company is the biggest chalks supplier manufacture in china, basing in the biggestgypsum mine of china. We have auto & manual chalk-machinery about 400 sets , and auto-drying room. We can make any specifications & colors chalks, offering50 containers in one month, at least exporting more than 20 containers per month.our products export to america, europe, africa, asia, etc, more than 20 countriesand district .Our products is obtained to certificate by astm-d4236 and en71-3.