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Equilateral Triangular Prism of The Prism 30 * 30 * 30 * 30 Refraction Physics Experiment Teaching
Specifications:
- Origin: CN(Origin)
- Certification: NONE
- Surface: 60/40
- Size: 30*30*30*30
- Shape: triangle
- Material: k9
- Dimension Tolerance: 0.1-0.01
- Angle Tolerance: 3'
- Free shipping
- 100 days returns
- Low prices
- 5 million products