Mold Heating Tubes
Your Professional Mold Heating Tubes 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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Industrial Heater RodThe Industrial Electric Heating Rod is the most fundamental and core heating component in modern industrial thermal systems. Renowned for its simple structure, high mechanical strength, and...read more
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Mold Cartridge HeaterWhen precision and speed are paramount in manufacturing, the Mold Cartridge Heater stands out as the optimal thermal solution. Specifically designed for tight-fit applications in injection molds,...read more
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Single-End HeaterThe Single-Ended Heater is the ultimate solution for heating applications where space is limited and access is restricted to one side. Unlike standard tubular heaters that require wiring at both...read more
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Heating Cartridge CoreThe Heating Cartridge Core is the heart of your industrial thermal system. Designed as a direct replacement for worn-out elements or as the central heating component in custom-built thermal...read more
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3D Printer Cartridge HeaterThe 3D Printer Cartridge Heater is the critical component responsible for transforming solid filament into molten flow. Engineered specifically for the demanding requirements of 3D printing, our...read more
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.
Mold Heating Tubes Specifications
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Resistance heating wire material |
Cr20Ni80 |
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Tube material |
SS304,SS316,SS310S,SS321,INCOLOY 800,INCOLOY 840 |
|
Tube diameter |
4-6mm |
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Diameter tolerance |
-0.02~0.2mm (as your request) |
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Tube length |
15-20mm |
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Length tolerance |
±1mm |
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Max. Temperature |
500℃ |
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Wattage tolerance |
-6%~6% |
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Voltages |
12V/24V |
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Standard cold zone |
5-10mm |
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Insulation resistance (cold) |
≥500MΩ |
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Max. leakage current |
≤0.5mA |
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Thermocouple |
Type J , Type K ,Type E |

Custom Configurations: Mold heating heaters can be made into specific shapes and sizes to conform to unique heating needs for each scenario.
Increased Energy Efficiency: Mold heating heaters configuration uses heat more efficiently, therefore reducing energy loss.
Durability: Mold heating heaters are made from sturdy materials and can survive harsh environments.
Straight Forward Installation: Mold heating heaters are compact and can be installed within hours and ultimately minimize activity downtime in an industrial environment.
Lateral Movement: Mold heating heaters have many positional orientations available to fit into a variety of spatial constraints.
Type
Single-Head (Cartridge) Heaters:
The most widely used type in injection molding. They are inserted directly into drilled holes in the mold block and come in standard sizes (6mm to 25mm diameters) as well as micro or large formats for specialized applications.
01
Double-Head Heaters:
Electric heating rods with terminals on both ends. They are generally threaded or clamped into larger structural molds or platens.
02
Hot Runner Coil/Tubular Heaters:
Specifically designed for hot runner systems, these flexible, high-wattage tubular elements wrap around manifolds or nozzles to keep molten plastic perfectly fluid as it travels into the cavity.
03
Two-Semicircular Heaters:
A highly efficient upgrade to the traditional single-head cartridge. They are folded in half and expand outward when inserted, ensuring the tightest possible fit against the mold wall for maximum thermal transfer.
04
Applications
Plastic Injection Molding:
Installed directly into mold cavities or hot runner systems to ensure molten resin flows smoothly, prevents premature cooling, and reduces defects in the finished part.
Die Casting:
Heats metal molds prior to pouring molten alloys (like aluminum or zinc) to prevent thermal shock and ensure proper structural filling.
Packaging and Sealing:
Used in "cut and seal" heads on packaging equipment to melt and bond plastic films and blister packs.
Medical Device Manufacturing:
Provides the highly accurate, sterile temperature control necessary for molding plastic housings, catheter connectors, and syringes.
How to Order
Tell us the model or the size you want to order, I will estimate shipping cost for you soon.
01
lf no problem about price. I will send you Pl for your confirm. We can accept PAYPAL.WESTERN UNION.T/T .L/C and so on
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Producing and shipping will be arranged soon after order confirmed
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Photos will be taken for you to confirm and deliver the goods soon.
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Tracking number , BL or AWB will be provided, and tracking frequently for you!
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Our Certificates

FAQ
We're well-known as one of the leading mold heating tubes manufacturers and suppliers in China, also support customized service. Please rest assured to wholesale bulk high quality mold heating tubes for sale here from our factory.
industrial tube heaters, 3D Printer Cartridge Heater, Heating Cartridge Core