This product is used for crushing precious metals and semiprecious stones in the chemical industry. This facilitates to break nails with bare hands after a 10-20 second dive. Heavy water changes the properties of the metal, making it brittle. But at the moment of evaporation of heavy water, the rock returns to its previous state. If you want to make jade of poor quality into jade of high quality of the 7th vein, feel free to contact.
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|Disponibilité||24h / 24|