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High Quality 1mm Diameter Cartridge Heater Element

Tube diameter Φ1mm-φ35mm
Tube material SS321/316L/310S/INCOLY600/800/825, Titanium (All SS seamless tube)
Insulation material high-purity imported Mgo
Resistance wire :Ni80Cr20, Pure nickel,FeCr, etc...
Density:Max 40W/CM²
Operating temperature Max 927ºC
Wattage tolerance +5%,-10%
Electrical property leak current is less than 0.5mA
Input voltage and wattage:customized as request.


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Shenglong Heater is manufacturer of cartridge heater with diameter 1mm-35mm, can custumize different types of lead wire connections as customer requirement,have the versatility of being able to carry thermocouple inside to help control temperatures of the heater more accurately.  

Cartridge Heaters are used largely used to heat liquid, solid or gas, the application in plastic industry is very wide, such as hot runner system,small mould heating ,plastic package ,Medical equipment plastic ,plastic injection molding machine nozzle heating, Package and cartridge is also used in the cigarette industry, footwear industry, thermoforming machinery.

Cartridge heater for Mould Tools, Tooling, Platens, Packaging Machinery, Heat Sealing Equipment, Plastic Process Machinery, Food Process Machinery, Catering, Printing, Hot Foil Printing, Shoe manufacturing Machinery, Laboratory / Test Equipment, Vacuum Pumps, and many more.
The maximum temperature 927°C
 Available with a built in Thermocouple  Type J or K Thermocouple
Diameter (mm) 1mm-35mm
(Non-standard, can be customized)
Tube Material stainless steel 304 321 316L B. 310S C. INCOLOY 625 ;INCOLOY 800;NCF800 INCOLOY 840
Resistive material NiCr8020
High voltage stability (temperature) Rated voltage ≤24V -500V-DC> 24V 1500V-AC
Insulation resistance (500 [V-DC] unheated) ≥50MΩ
The maximum leakage current (253 [V-AC] unheated) ≤0.5mA
Length error  ± 0.5mm
Wattage Tolerance +5% – 10% (closer tolerances are available upon special request)
Input voltage 12V-440V (non-standard can be customized)
Terminal unheated length  <3mm-20mm
Non-terminal unheated length <3mm-20mm


Application of cartridge heater:
Plastics and Packaging applications

• Medical Care

• Automotive Industry

• Test instruments

• Aircraft

• Liquid Immersion

• Hot Stamping

Our cartridge heater drawings

When you order the cartridge heaters, please specify:

1.Type of Cartridge Heater (shape, straight or right angle)

2.Diameter of Tube

3.Overall length for Cartridge Heaters.

4.Wattage & Voltage

5.Lead type ( glass fibre / PTFE ) & lead length.

6.The lead wire length.


Q1: Are you trading company or manufacturer ?

A1: We are a manufacturer of industry heaters and thermocouples for over 20years..

Q2. How can we know the product quality?
A2: We suggest you to order a sample. Also, you can send us email for detail photos for checking if you cannot get enough information in the product page.

Q3. Can send the drawing to customize the cartridge heater?
A3: Yes, You can send the cartridge heater drawing or sample to us to customize;

Q4. Can you offer OEM or printing logo on the cartridge heaters?
A4: Yes, more detail please send message to us to confirm.

Q5: How long is your delivery time?
A5: Normally it will take you about 3-5 days to finish the sample,for mass production,it is depend on the order quantity.

Q6: What is your terms of payment ?
A6: 30% TT deposit in advance and 70% balance before shipment.


Shenglong Heating Electric Technology Co.,Ltd is a heating element manufacturers and has been focused on the production of industrial cartridge heaters for over 20years, which is well-known as one of the leading manufacturers and suppliers of 1.8mm-35mm or big size cartridge heaters . In the past years, we owned strong reputation for the high quality, reliable performance and strong durability of our products. If you are interested in high temperature cartridge heater ,high density cartridge heaters, mini cartridge heater,industrial cartridge heaters,cartridge heaters electric,small cartridge heater,cartridge heater 240v,micro cartridge heater,please feel free to contact us-the cartridge heaters suppliers.




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