Jewelry casting mold from China manufacturer

Graphite Index

• Well thermal stability : according to the using conditions of graphite crucible snap heat and cold;
• Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality;
• Well resistance to strong acid, strong alkali;
• Good heat transfer performance of graphite crucible: for greatly shorten the melting time and save energy;
• In high-temperature using process, it got small thermal expansion coefficient;