Graphite sealing rod made of pure graphite is widely used with graphite crucible in jewelry casting industry.

Graphite sealing rod / graphite stopper:

Graphite sealing rod function: used as a stooper when smelting gold Platinum gold and other alloys. Graphite Characters: Strong anti-oxidizes, low electric resistance race, using temperature can reach 1800 degree Celsius and bear corrosion. Graphite rods Raw material chemical data: Content: 99.99% Density: 1.87g/cm³ Specific resistance: 9m Compressive strength: 65mPa Shore hardness: 55 Porosity: 15% Graphite rod equipments: At least 20 machinery for processing the crucibles. Design capacity: 5 designers with rich experience in designing any size anomalous crucibles Respect: Gain the respects through the best quality, competitive price, good services after using and rapid delivery capacity.

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