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Toxic fumes water-soluble environmental cleaning lead-free and dust-free teaching of chalk
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| Name: teaching of chalk | Material: food cast | Specifications: 80*10 |
| Type: dustless chalk | Origin: Shenzhen | Trade properties: foreign trade |
| Colour: white | | | | yellow | blue green purple red | |
-Toxic chalk dust-free introduction
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- Product information
- Name: clean-toxic chalk
- Brand: Yu
- Item no: A-1
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Color: colorful
- Product features
- Dustless chalk is made of pure eating plaster with water, add unleaded toner solidified form. All the raw materials will be made through the national testing test report really laid the dust is not toxic. For your health, for your comfort, please resist chalk. For your satisfaction, we continue our efforts, please feel free to buy the shops of chalk.
-Toxic chalk dust-free real shot diagram
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For the health of users, for the safety of people around them.
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Select environmental dust free chalk. Specializing in the production of your purchase.
Dust-toxic chalk
Each step of the production, it represents our level of expertise
Each step of the production, are dissolved into the producer's wish
Each step of the production, covering for your health care
-Toxic chalk dust-free close up view
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Credit management
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Color series
Product size reference chart
Unit: mm
| Species name | High | Diameter | Heavy | Volume |
| Small cylindrical | 80 | 10 | 10 | |
| Large cylindrical type | 90 | 25 | 30 | |
| Five cylinder | 90 | 25 | 30 | |
| Special |
Product comparison chart
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Dust-toxic chalk 
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Normal chalk 
Notes for purchase
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1, manufacturers supply genuine
23-toxic chalk dust-free manufacturer, supply of authentic
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2, size
Cylindrical, 80MM long, 10MM diameter and weighs 3.8 G/PCS
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3, color
Colorful
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4, on the guest
Customer service 24 hours a day on standby