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300W high quality cartridge heater

Product Description


The key questions which need to be answered before selecting a Cartridge heater are:

1.What wattage and voltage will be used?
2.What is the diameter and heated length required?
3.How long do the heater leads need to be?
4.What is maximum temperature and how long required to reach your temperature?

300W high quality cartridge heater

300W high quality cartridge heater

Cartridge heaters are an extraordinarily versatile and durable product that is used to heat a myriad of different processes from heavy industrial – plastics and packaging applications to critical care medical devices and analytical test instruments to being used on aircrafts, railcars and trucks. Cartridge heaters are capable of operating at temperatures of up to 750℃ and achieving watt densities of up to 30 watts per square centimeter. Available from stock or custom manufactured to your individual application need, they are available in many different imperial and metric diameters and lengths with many different style terminations, wattage and voltage ratings. 


Size (Dia*L mm)Power (low density W)Power (high density W )Size (Dia*L mm)Power(low density W)Power (high density W)








Any size and power can be customized by your requirement


300W high quality cartridge heater


Materialstainless steel 304,321,316, Incoloy 800, Incoloy 840, Ti
InsulationHigh-purity Mgo
Resistance Heating WireNi-Cr or FeCr
Tube Diameter3-30mm
Tube Length20-5000mm
Voltage Available12V/24V/36V/48V/120V/220V/230V/380V
Surface Loading5-30W/cm²
ApplicationUsed For Injection Molding ,Plastic Molds ,Packaging Equipment   
Lead Wire 300mm length; Different type of wire (Teflon/silicone high temperature frberglass) is available

300W high quality cartridge heater


300W high quality cartridge heater

* Water and Oil Heating Appliances                             *  Medical equipments 

*  Packaging machineries                                                *  Vending Machines.

*  Dies and Tools.                                                              *  Heating Chemical Solutions.

*  Ovens & Dryers                                                             *  Kitchen equipments


300W high quality cartridge heater

 300W high quality cartridge heater


300W high quality cartridge heater

300W high quality cartridge heater

1.Q:Are you a factory or trading company?
A, Yes we are the factory and have 10 production lines for us.

2.Q:What's the shipping method?
A: International express and sea transportation,Depend on customers.

3.Q:Can I use my own forwarder to transport the products for me?
A:Yes, if you have your own forwarder in Shanghai, you can let your
forwarder ship the products for you.

4.Q:What's the Payment method?
A:T/T, 30% deposit before production, the balance before delivery.
We sugguest you transfer the full price at one time. Cause there is bank process fee, it would be a lot of money if you make twice transfer.

5.Q: What is our payment term?
A:We can accept the payment by T/T, Ali Online, Paypal,Credit card and W/U .

6.Q:Can we print our own brand?
A: Yes, Of course.Will be our pleasure to be one your good OEM manufacturer in China to meet your OEM requirements.

7.Q:How to Place an order?
A:Please kinldy send us your order by email,we will confirm the PI with you .we wish to know the below:your details address,phone/fax number,destination,transportation way ;
Product informaiton:item number,size,quantity,logo,etc


Contact us if you need more details on Heating Rod. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Water Cartridge Heater、300w Heater Cartridge. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Stainless steel cartridge heater