Features:
100% brand new & high quality.
Great thermal stability: aims at the using conditions of graphite crucible that snap hyperthermal & cold.
Great corrosion resistance & shock resistance: ensure the reliability of product quality.
Great resistance to strong acid & strong base.
Great thermal conductivity: shorten the melting time & save energy.
The ash content is less than 0.1%, ensuring the precious metals is not contaminated in smelting.
Suitable to melt various metals, like gold, silver, copper, aluminum, lead, zinc & others.
Chemical stability, long service life & attractive appearance.
More durable than ordinary material & able to withstand high temperature.