Brick thermal conductivity instrument | Hardness Tester | Identification diamond crystal Mo Sang gem tool | Measuring pen |
| 1+ | 350 CNY (50.96USD) |
| 3+ | 330 CNY (48.05USD) |
| 5+ | 310 CNY (45.14USD) |
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Product parameters:
- Brand: Poly macro
- Model: 01
- Product Type: Pencil Hardness Tester
- Measuring range: 0
- Test force: 0
- Maximum allowable height: 0
- Overall dimensions: 0
- Weight: 5
- Processing customization: No