Cartridge Heater
Your Professional Cartridge Heater Supplier
Jiaxing Jindian Electric Appliances boasts over ten years of experience in electric heating appliance manufacturing. From its founding as Jindian Kitchen & Bathroom Appliances Factory in 2008, it has developed into a large-scale manufacturer with a stable supply chain. As a direct source manufacturer, we can effectively control costs, providing customers with highly competitive prices and ample production capacity.
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Quality Control
With over 15 years of experience focusing on the electric heating industry, we not only possess advanced production equipment but also master core production processes. From the meticulous selection of raw materials to the full inspection of finished products before shipment, every step embodies Jin Dian's unwavering pursuit of quality, ensuring stable product performance and durability.
Certifications
It holds various product certifications, including COC, ISO 9001, and explosion-proof certificates, and is recognized as an AAA-grade integrity enterprise.
OEM/ODM customization services
We not only offer standard products, but also support OEM/ODM customization services. Whether it's non-standard sizes, special power ratings, or solutions for specific application scenarios, Jindian can respond quickly and flexibly meet the diverse needs of global customers.
Professional Team
We have experienced designers, mold designers, mold CAE analysis engineers and manufacturing engineers. Our advanced three-dimensional CAD software and Moldflow and Dynaform die CAE analysis software provide professional and first-class services for a majority of new and old customers.
Cartridge Heater Specifications
|
Item name |
Stainless steel cartridge heater |
|
Resistance heating wire |
Ni-Cr or FeCr |
|
Sheath |
stainless steel 304, 321, 316, Incoloy 800, Incoloy 840, Tiranium |
|
Diameter (mm) |
2.5-35mm (Non- standard can be customized) |
|
Length (mm) |
10mm - 10000mm |
|
Insulation |
High-purity Mgo |
|
Tempearture |
Max 850 ℃ |
|
Voltages available |
380V, 240V, 220V, 110V, 36V, 24V or 12V |
|
Power avaiblable |
Max 50w/cm2 |
|
Thermocouple |
K type or J type |
|
Insulation resistance |
≥50MΩ |
|
The maximum leakage current |
≤0.5mA |
|
Lead wire |
300mm length, different type of wire ( Teflon/silicone high temperature frberglass) is available |
Features

Compact Size: They are compact and cylindrical in shape, allowing for easy integration into equipment and systems with limited space.
High Efficiency: These heaters provide efficient heat transfer due to their close proximity to the target area, ensuring quick and precise heating while minimizing energy waste.
Precise Temperature Control: Cartridge heaters offer precise temperature control, allowing for accurate and consistent heating within tight tolerances.
Rapid Heat-Up and Response Time: These heaters heat up quickly, providing rapid response times to changes in temperature requirements. This allows for faster startup and improved process efficiency.
Type
Thermocouple Cartridge Heaters
Cartridge heaters equipped with an integrated thermocouple function as both a heating element and a temperature sensor, providing precise thermal regulation in real-time.
01
Flanged Cartridge Heaters
Flanged cartridge heaters incorporate a robust flange, permanently attached to the exterior end of the heating element. This structural feature provides a secure, vibration-resistant method for mounting the heater to flat surfaces, plates, or machinery components.
02
Swaged Cartridge Heaters
The swaging process, unique to swaged cartridge heaters, involves compacting all internal components—resistance wire, ceramic core, and high-purity magnesium oxide (MgO) insulation—under high pressure.
03
Miniature Cartridge Heaters
Miniature cartridge heaters, often called micro or microtubular cartridge heaters, are engineered for localized heating where space constraints and precision are top priorities.
04
Applications
Mold heating
Cartridge heater are commonly employed in plastic injection molding to maintain precise and consistent temperatures within the mold. By heating the mold, these heaters ensure proper flow and quality of the molten plastic, resulting in high-quality finished products.
Packaging industry
The packaging industry relies on cartridge heater for sealing and cutting applications. These heaters are used in heat sealers to create strong and reliable seals on packaging materials such as plastic bags, pouches, and blister packs.
Food processing
In the food processing sector, cartridge heater find applications in various equipment and processes. They are commonly used in ovens, grills, toasters, and deep fryers to provide consistent and controlled heating.
Medical and laboratory equipment
Cartridge heater are extensively used in medical and laboratory equipment for various applications. They are employed in devices such as incubators, autoclaves, sterilizers, and analytical instruments.
Shipping
The delivery time:Sample order 3-7days
Bluk order 10-20days,OEM25-30days
Inner packing: plastic bag / cardboard / styrofoam or customized.
Outer Packing: Standard Export Cartons Usually 50-200pcs/ctn,or according to custom's requirements.
Customization Options
Built-in thermocouple
Voltage (phase ) & power & watt density
Non-heating part length
Tube diameter & length
Sheath material
Lead/ lead protection
Seal material
Installation - flange/ locating ring/ screw
Finned
Inner structure - e.g. custom distributed wattage
Our Certificates

FAQ
We're well-known as one of the leading cartridge heater manufacturers and suppliers in China, also support customized service. Please rest assured to wholesale bulk high quality cartridge heater for sale here from our factory.
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