Dragonpower Electric Spring Coil Heater with enail controller box 

1) Spring heater is made of nickel chrome resistance wire placed inside chrome nickel steel tube that is filled with MgO powder.

2) Spring heater is also known as high performance tubular heaters or cable heaters. 3) Spring heater can be produced with or without built in thermocouples.

4) Spring heater is widely used in heating engineering, mold, plastic industry, including the transfer machinery, medical equipment, casting process, welding, heat treatment process and many other industries and fields

coil heater enail box  Technical Parameter:

1) Customized voltage and power

2) Various sizes of cross section, including 1.8, 2*4, 2.2*4.2, 3.0, 3*3, 3.5*3.5, 4*6 and other specifications.
3) High watt density 25w/sq.cm, low watt density 5w/sq.cm.

Please specify the following when ordering:

 1.     Diameter(mm) and length (mm) of heaters

 2.      Type of leads and length(mm)

 3.     Voltage and power density

 4.      Content of the stamping if needed

 5.      Order quantity

 6.      Delivery date

**Better to provide drawings/pictures.

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