
High Pure MGO Induction Heater Hot Runner Coil Spring Heater
Product Introduction
We are committed to serving every customer with professionalism, providing customers with continuous and solutions for Flexible Film Heater Elements, Knuckle Band Heaters, steel heating element and bringing endless wealth to customers. We advocate practical work, focus on practice, open-minded work style. We know that excellent corporate culture is the secret of enterprise's long-term prosperity. The scale of our company is growing rapidly, the quality of our products is improving steadily, and our brand awareness and influence are expanding. The company has two core competencies by continuously strengthening R&D innovation and scientifically optimizing project management.
Description
Hot runner heater and Hot Runner Nozzle Heater are made of nickel chrome resistance wire placed inside chrome nickel steel tube filled with MgO power and compacted for faster and efficient heat transfer. The heaters are anneale to acquire malleability for bending into any shape. Hot runner heaters with built in thermocouple are also avaiable. Hot runner bushes are produced with hot runner heaters of different cross section with inner brass and outer stainless steel cover.

Specificatioin
Sheath Material | Cr Ni-Steel |
Insulation Material | MgO |
Resistance Wire | Ni Cr 80-20 |
Maximum Sheath Temperature | 700°C |
Die Electrical Strength | 800V A/C |
Insulation | >5 M W |
Thermocouple | J type (Standard) or K type |
Length Tolerance (Straight) | 5% |
Wattage Tolerance | +/- 10% (+/- 5% Available Upon Request) |
Resistance Tolerance | +/- 10% (+/- 5% Available Upon Request) |
Unheated Length | 35mm (Standard) |
Dimensional Tolerance | Coil I.D +/- 0.1 to 0.2mm |
Coil Length +/- 1mm |
When you order hot rummer nozzle heater, please let us know below dimensions, also please let us know if you have other requirements.

Needs to tell us the inner diameter, outer diameter, length of the heater you need, whether you need a thermocouple, whether the thermocouple is J-type or K-type, heater lead length, our standard does not heat The length is 40mm, if you have special requirements, you need to tell us when placing an order, thank you!
Structure
Hot runner heater are made of nickel chrome resistance wire placed inside chrome nickel steel tube filled with MgO power and compacted for faster and efficient heat transfer. The heaters are anneale to acquire malleability for bending into any shape. Hot runner heaters with built in thermocouple are also avaiable. Hot runner bushes are produced with hot runner heaters of different cross section with inner brass and outer stainless steel cover.
Our Other Production Pictures
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Hi friend, nice to meet you here, wish you very good day, and prosperous tomorrow.
Please feel free to contact us as below at any time.

We are committed to promote more of our High Pure MGO Induction Heater Hot Runner Coil Spring Heater to green, intelligent and high-end development. We are well aware that in today's increasingly rapid technological progress, development is the last word, so that we stick to our beliefs and keep moving forward. Our company's standardized quality control system is an important guarantee for our products to win customers and occupy the market.
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