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1. 1PCS corundum crucible, please purchase according to your own needs. The products come with inner convex cover, outer buckle cover, flat cover, uncovered threaded cover
2. Each product size chart has a corresponding maximum capacity (ml) and product weight (g). Product size units are in millimeters
3. High temperature resistance. The general working temperature is around 1600℃ to 1800℃
4. The square design facilitates efficient stacking and saves storage space in laboratories and workshops.
5. Very suitable for metal casting, ceramics, and various laboratory experiments.