SS & Brass Coil Heater Supplier for Injection Molding — EaseWise
EaseWise Coil Heaters deliver reliable, uniform heating for injection molding, extrusion, and hot runner applications. Available in both stainless steel (304/316) and brassconstruction, our coil heaters are engineered for excellent heat transfer, corrosion resistance, and long service life. With customizable inner diameters, wattages, and lead wire configurations, we provide coil heater solutions that match your exact tooling requirements. As a China-based coil heater supplier serving OEMs and plastics processors worldwide, EaseWise combines competitive pricing with consistent quality.
Wide Application
Coil heaters are a compact and efficient heating solution across plastics processing, packaging, and industrial manufacturing. Their wrap-around design ensures uniform heat transfer to cylindrical surfaces such as nozzles, barrels, and hot runner components. With custom sizing and dual material options, EaseWise coil heaters adapt to diverse production environments.
Injection Molding
Coil heaters are widely used on injection molding machine nozzles and barrels, providing uniform external heating for consistent melt temperature and shot-to-shot repeatability.
Hot Runner Systems
Precision heating for hot runner manifolds and nozzles, ensuring stable melt flow and minimizing cold slug formation in multi-cavity molds.
Extrusion
Applied on extruder barrels and die heads, coil heaters deliver even heat distribution for consistent material processing across thermoplastics and engineering resins.
Packaging & Sealing
Used in heat-sealing bars, shrink tunnels, and packaging machinery where compact, high-temperature heating elements are required.
Why Choose EaseWise Coil Heaters
SS Coil Heater Range
EaseWise coil heaters are available in stainless steel and brass, covering diameters from 20mm to 200mm+ with wattages up to 1000W+. Key parameters include:
| Parameter | SS Coil Heater | Brass Coil Heater |
|---|---|---|
| Material | 304 / 316 Stainless Steel | High-Conductivity Brass |
| Inner Diameter | 20–200mm+ | 20–200mm+ |
| Width | 20–60mm | 20–60mm |
| Wattage | 100–1000W+ | 100–800W+ |
| Max Operating Temp | 750°C (304) / 850°C (316) | 400°C |
| Lead Wire | Fiberglass / Silicone / PTFE | Fiberglass / Silicone |
| Termination | Flying leads, terminal box, ceramic connector | Flying leads, terminal box |
When selecting a coil heater, consider material compatibility with your operating environment, the required watt density for your application, and the inner diameter tolerance for proper fit on the nozzle or barrel. Our team can help you specify the right configuration.
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Frequently Asked Questions
Stainless steel coil heaters excel in high-temperature environments (up to 850°C) and offer superior corrosion resistance, making them ideal for demanding industrial applications. Brass coil heaters provide significantly better thermal conductivity — meaning faster heat-up and more uniform heat transfer — and are well-suited for general-purpose injection molding below 400°C. The choice comes down to your operating temperature and environment rather than a simple cost comparison.
Yes. We customize inner diameter, width, wattage, lead wire length and type, and termination style. Send us your specifications for a quote.
Sample orders of 1-5 pieces are accepted. For production orders, MOQ typically starts at 10-50 pieces depending on the specification.