mainly used for low melting point of non-ferrous metals and alloys ,like alunimum, zinc, tin, copper, babitt metal melting and heat preservation.
 

   Features :
   this crucible has excellent heat conductivity and high temperature proof.Low coefficient of thermal expansion under high temperature treating process .
   this crucible has many varities and types ,when in application it is not restricted by the production scale, the batch quantities and  melting materials type .You can choose each of them ,high adoptable and assure the purity of melting materials 
   the life span:3 month 
  
   0.5# raphite crucible--1000# raphite cricible, all types in hand