The tubular heaters to be casted in with the bronze material to maintain the good heating transfering.

Wided used for Various occassions and  applications

*Plastic extruder
*Laminating equipment
*Plastic mold injection
*Vacuum formingl
*Heat sealer
*Food processing
*Tire making plant
*Silk screening

Main specification

*Liquid or Air cooled upon buyer's request
*Cast in material : Bronze, Aluminum or Iron
*Largest possible diameter with maximum length steel shealth tubular heater
  to maintain good heater life.
*No-bake sand mold or permanent mold to ensure
  small qty run or large production possible
*Cylindrical or other shapes on customers'imagination
*Suggested Wattage density:
                   Aluminum---<=5W/cm2 or 35W/in2
                   Bronze or iron---<=7W/cm2 or 45W/in2
*Wattage tolerance: +5%~-10%