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dustless calcium sulfate chalk

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Results fordustless calcium sulfate chalkfrom 5 Products.
... and calcium sulfate. Chalk is resistant to weathering and slumping compared to the clays with which it is usually associated, thus forming tall steep cliffs where chalk ridges ...
Zhejiang, China
ICP
... Description: Dustless white chalk lets you write easily and harmlessly. Ideal for chalkboards. Makes clean, smooth lines and erases easily. Item size: 2.2*2.5*10.5cm Item ...
China
ICP
...Key Specifications/Special Features: Material: calcium sulfate Logo can be printed as required Dustless material is available Available in various colors and sizes Used for promotional purposes Suitable for ...
Shanghai, china
Member
... and calcium sulfate. Chalk is resistant to weathering and slumping compared to the clays with which it is usually associated, thus forming tall steep cliffs where chalk ridges ...
Zhejiang, China
ICP
...:RDW50A Description: Dustless white chalk lets you write easily and harmlessly. Ideal for chalkboards. Makes clean, smooth lines and erases easily. Item size: 1.0*8.0cm Item ...
China
ICP
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