
Cartridge Heaters For Plastic Injection Mold Heating Systems
Product Details
Jaye Heater Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of cartridge heaters for plastic injection mold heating systems in China, also supports custom service. Welcome to wholesale high quality cartridge heaters for plastic injection mold heating systems at competitive price from our factory.
Products Description

Cartridge Heaters for Plastic Injection Mold Heating Systems are suitable for plastic injection mold heating because they provide high power density, precise temperature control, and uniform heat distribution, meeting the requirements of rapid heating cycles and stable mold temperature.
Key Parameters
| Parameter | Specification Range |
|---|---|
| Diameter | 3 mm – 25 mm |
| Length | 20 mm – 3000 mm |
| Voltage | 12V – 480V |
| Power | 50W – 5000W |
| Power Density | 5 – 20 W/cm² |
| Temperature Range | Up to 800°C |
| Diameter Tolerance | ±0.02 mm |
| Sheath Material | Stainless steel (e.g., SUS304/321) |
Extended Applications in Similar Heating Scenarios
Cartridge heaters used in injection molds can also be applied in similar precision heating environments:
3D Printer Nozzles
Packaging Machinery
Die Casting Molds
Medical Equipment Heating Blocks

Key Features
- Ultra-Small Diameter Capability
Minimum diameter can reach 2–3 mm, suitable for compact and precision heating applications such as molds and nozzles.
- Flexible Length Customization
Available length range: 15 mm to 2000 mm, supporting various installation depths and heating zone requirements.
- High Power Density Design
Maximum power density up to 50 W/cm², enabling rapid heat-up and high-efficiency thermal transfer in demanding environments.
- Long Service Life
Engineered with optimized internal structure and high-purity insulation materials to ensure stable performance under continuous operation.
- Customizable Lead Wire Options
Multiple lead wire types available based on temperature, humidity, and mechanical conditions, improving safety and durability in different environments.
Order Guidance
To ensure accurate quotation and production, provide the following engineering parameters when ordering cartridge heaters:
1.Power and Volatge
2.Length of the heater and lead wire
3.Diameter of the heater
4.Quantity of the heater
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