We are a trusted manufacturer and supplier of Sealed Nozzle Heaters, offering highly durable and efficient heating solutions for industries that demand precision temperature control. Designed with high-quality stainless steel sheathing and advanced insulation technology, these heaters provide leak-proof, uniform, and controlled heating for nozzles used in injection molding, blow molding, extrusion machinery, hot runner systems, and 3D printing.

Unlike standard heaters, the Sealed Nozzle Heater is built with a fully enclosed stainless steel body that prevents resin leakage and protects the heating element from wear, contamination, or corrosion. This design makes it a long-lasting and reliable heating solution, especially in high-demand plastic processing environments.

With their compact, robust build and high-energy efficiency, our Sealed Nozzle Heaters ensure smooth material flow, preventing premature cooling or solidification of plastic raw materials. As a result, industries experience fewer production issues, better product quality, and higher machine efficiency.

Key Features of Sealed Nozzle Heaters

• Leak-Proof Design – Fully sealed body prevents resin or plastic leakage into the heating element.
• High-Temperature Capability – Handles intensive industrial processing without loss of performance.
• Uniform Heat Distribution – Minimizes hot spots and ensures even melting and extrusion.
• Fast Heat-Up & Cool-Down – Saves startup time and reduces production delays.
• Durable Build – Stainless steel sheath resists corrosion, abrasion, and high mechanical stress.
• Precise Temperature Control – Compatible with thermocouples, thermostats, and PID controllers.
• Custom Design Options – Available in multiple sizes, voltages, wattages, diameters, and mounting styles to fit different machine nozzles.

Applications of Sealed Nozzle Heaters

Our Sealed Nozzle Heaters are widely used in industries where leak-proof, reliable, and efficient heating performance is essential:

• Plastic Injection Molding Machines – For nozzle heating to maintain precise flow.
• 3D Printing Equipment – Ensures consistent extrusion of filaments.
• Blow Molding & Extrusion Machinery – Facilitates proper melting and material flow.
• Hot Runner Systems – Maintains stable temperatures in multi-cavity molds.
• Packaging & Sealing Machines – Provides dependable sealing and forming heat.

By delivering consistent heating with minimal maintenance, our heaters allow manufacturers to achieve improved product consistency, shorter cycle times, and reduced downtime.

Product Specifications

Why Choose Our Sealed Nozzle Heaters?

• Proven durability in high-demand industries such as plastics and packaging.
• Energy-efficient heating reduces operational costs.
• Leak-proof design ensures longer working life of both the heater and machine parts.
• Custom sizes & specifications available to fit multiple nozzle and machine types.
• Easy installation & low maintenance for better production efficiency.

Industrial Tubular Heaters are versatile and durable electric heating elements designed to provide efficient, uniform heat for a wide range of industrial, commercial, and even residential applications. These heaters can heat gases, liquids, air, and solid surfaces using conduction, convection, and radiation.

Manufactured from high-grade stainless steel or incoloy, they consist of a resistive heating wire enclosed in a robust metal sheath. Inside, high‑purity magnesium oxide (MgO) insulation ensures excellent heat transfer and electrical safety.

Available in multiple shapes — straight, U-shaped, L-shaped, round, flat, pressed, or triangular — Industrial Tubular Heaters can be tailored to your exact heating requirements.

Key Features

• Versatile Designs – Customizable shapes and configurations for different heating needs.

• Fast & Efficient Heating – Direct heat transfer to the medium for quick performance.

• Durable Construction – Stainless steel or incoloy sheath resists corrosion and high temperatures.

• Precise Temperature Control – Can be paired with thermostats or PID controllers.

• Wide Voltage & Power Options – Meets varied industrial requirements.

• Long Service Life – Built for extended operation with minimal maintenance.

Applications of Industrial Tubular Heaters

Industrial Tubular Heaters are widely used in:

• Plastic Industry – Extrusion, thermoforming, and mold heating.

• Foundry & Metal Processing

• Packaging Industry – Sealing bars, shrink tunnels.

• Engineering & Manufacturing Equipment

• Laboratory Equipment – Incubators, test rigs.

• Air Conditioning & Ventilation Systems

• Ovens & Dryers – Baking, curing, drying processes.

• Duct Heaters – Industrial air heating.

Product Specifications

Why Choose Our Industrial Tubular Heaters?

• High efficiency with minimal energy loss.

• Custom-engineered to match your process needs.

• Rugged build for high-load, high-temperature environments.

• Proven track record in multiple industries.

FAQ – Industrial Tubular Heaters

Q1: What is an Industrial Tubular Heater?
An Industrial Tubular Heater is an electric heating element with a metal sheath, designed to heat air, liquids, gases, or surfaces through conduction, convection, and radiation.

Q2: Where are Industrial Tubular Heaters used?
They are used in plastic processing, packaging, duct heating, ovens, HVAC systems, foundries, and many other industrial processes.

Q3: What materials are used to make Industrial Tubular Heaters?
They are typically made with stainless steel or incoloy sheaths, nickel-chrome heating wires, and high-purity MgO insulation.

Q4: Can you customize these heaters?
Yes, customization is available in shape, size, diameter, voltage, wattage, and mounting type to suit specific applications.

Q5: How is temperature controlled in an Industrial Tubular Heater?
They can be combined with thermostats, thermocouples, or advanced PID controllers for precise temperature regulation.

Our Nozzle Heaters are designed to deliver precise, consistent heating for nozzles in plastics processing, injection molding, and 3D printing. Built with high-quality stainless steel and advanced heating technology, they ensure smooth material flow by keeping nozzle temperatures stable, preventing premature cooling or solidification of plastic resins.

Compact in design yet highly durable, these heaters are easy to install, operate, and maintain—making them ideal for high-temperature, high-performance, and heavy-duty applications.

Key Features

• High-Temperature Capability – Can handle demanding industrial processes without performance loss.

• Even Heat Distribution – Eliminates hot spots for uniform melting and extrusion.

• Fast Heat-Up & Cool-Down – Reduces startup time and production delays.

• Durable Construction – Stainless steel sheath resists corrosion, wear, and industrial conditions.

• Precise Temperature Control – Compatible with thermostats, thermocouples, and PID controllers.

• Custom Sizes – Available in cylindrical, band-shaped, or other configurations to suit your nozzle design.

Applications of Nozzle Heaters

Our Nozzle Heaters are widely used in:

• Plastic Injection Molding Machines

• 3D Printers

• Blow Molding Equipment

• Extrusion Machinery

• Hot Runner Systems

• Packaging and Sealing Machines

They are essential for melting and extruding raw materials—such as plastic pellets or filaments—ensuring smooth, uninterrupted production.

Product Specifications

Why Choose Our Nozzle Heaters?

• Proven to work reliably in demanding industrial conditions.

• Compatible with various nozzle types and machine models.

• Designed for energy efficiency and consistent heating performance.

• Built for easy installation, maintenance, and replacement.

FAQ – Nozzle Heaters

Q1: What are Nozzle Heaters used for?
Nozzle Heaters are used to maintain precise temperatures in nozzles for injection molding machines, 3D printers, and extrusion equipment to ensure smooth material flow.

Q2: What are the main types of Nozzle Heaters?
They are available in cylindrical or band-shaped designs, often with ceramic or mica insulation for effective heating.

Q3: How hot can a Nozzle Heater get?
Depending on the design, Nozzle Heaters can operate at very high temperatures suitable for industrial plastics manufacturing.

Q4: Can Nozzle Heaters be customized?
Yes, we can manufacture them in various sizes, voltages, power ratings, and mounting styles to match your exact application.

Q5: Why is even heat distribution important?
Uniform heating prevents material clogs, improves output quality, and increases production efficiency.

A Mica Nozzle Heater is a reliable, cost-effective heating solution designed to deliver uniform and efficient heat to the nozzles of injection molding machines and other cylindrical surfaces. Made using high-grade SS304 stainless steel and premium mica insulation, this heater can withstand extreme temperatures — up to 1200°F (about 650°C) — without performance loss.

The heater is engineered to fit snugly around the nozzle, ensuring even heat distribution and preventing the plastic resin from solidifying or cooling too early during the molding process. This results in higher production efficiency, reduced cycle times, and better product quality.

Key Features

• Strong SS304 Stainless Steel Body – Corrosion-resistant and durable for long service life.

• Premium Mica Insulation – Excellent thermal conductivity with high electrical insulation.

• Uniform Heat Output – Prevents hot spots for consistent molding performance.

• High Temperature Resistance – Handles up to 650°C sheath temperature.

• Quick Heat-Up and Cool-Down – Improves cycle times and reduces downtime.

• Simple Installation & Removal – Equipped with clamps or custom mounting options.

• Customizable Design – Available for different nozzle sizes, shapes, and power ratings.

Applications of Mica Nozzle Heater

Widely used in plastics and manufacturing industries, including:

• Plastic Injection Molding (nozzle heating)

• Blow Molding Machines

• Extrusion Processes

• Process Tanks and Containers

• Plastic Extrusion Dies

• Hot Runner Systems

Product Specifications

Why Choose Our Mica Nozzle Heaters?

• Proven in high-demand production environments

• Energy‑efficient for lower operational cost

• Tailored to your machine’s nozzle size & specifications

• Designed for both durability and ease of maintenance

FAQ – Mica Nozzle Heater

Q1: What is a Mica Nozzle Heater?
A Mica Nozzle Heater is a heating device made with stainless steel and mica insulation, designed to provide uniform heat to the nozzles of injection molding and extrusion machines.

Q2: Where is a Mica Nozzle Heater used?
It’s commonly used in plastic injection molding, blow molding, extrusion processes, and other industrial applications that require controlled nozzle heating.

Q3: Why is mica used in nozzle heaters?
Mica provides excellent thermal conductivity while acting as a high-temperature electrical insulator, ensuring safe and efficient heat transfer.

Q4: What temperatures can it handle?
Mica Nozzle Heaters can withstand temperatures of up to 650°C and are designed for continuous high-temperature applications.

Q5: Can it be customized for my machine?
Yes, these heaters can be customized in terms of size, voltage, wattage, clamping system, and electrical terminal style.

A Coil Nozzle Heater is a specialized industrial heating element designed to provide fast, uniform, and reliable heating for cylindrical nozzles, pipes, and other round surfaces. It is widely used in applications such as plastic injection molding, blow molding, extrusion, packaging, and other manufacturing processes where accurate temperature control is essential.

The heater is made from a high-resistance heating wire tightly wound into a coil, encased in a durable stainless steel sheath. High-quality insulation between the coil and the sheath ensures safety and prevents electrical contact with the nozzle.

Key Features

• Uniform Heat Distribution – Provides consistent heating across the nozzle surface.

• Fast Heat-Up & Cool-Down – Reduces production downtime and increases efficiency.

• Durable Stainless Steel Construction – Resists corrosion and withstands extreme conditions.

• Easy to Install & Remove – Fits a range of nozzle sizes, making maintenance simple.

• Precise Temperature Control – Can be paired with thermocouples or controllers for stable performance.

• Customizable – Available in multiple voltages, lengths, power ratings, and configurations.

Applications of Coil Nozzle Heater

Coil Nozzle Heaters are widely used in:

• Plastic Injection Molding Machines (nozzle heating)

• Blow Molding Equipment

• Extrusion Machinery

• Hot Runner Systems

• Rubber Processing Equipment

• Packaging and Sealing Machines

Product Specifications

Why Choose Our Coil Nozzle Heaters?

• Performs reliably under extreme industrial conditions

• High temperature capability for demanding production environments

• Designed to prevent material leakage or burnout inside nozzles

• Helps extend the lifespan of injection molding and extrusion equipment

FAQ – Coil Nozzle Heater

Q1: What is a Coil Nozzle Heater?
A Coil Nozzle Heater is a compact heating element designed to provide uniform heat to cylindrical nozzles and pipes in industrial machines.

Q2: Where are Coil Nozzle Heaters used?
They are commonly used in plastic injection molding, blow molding, extrusion, packaging, and other manufacturing processes.

Q3: Can the coil nozzle heater be customized?
Yes. They can be manufactured in different lengths, diameters, voltages, and power capacities to match your specific needs.

Q4: How hot can a Coil Nozzle Heater get?
Our heaters can reach sheath temperatures up to 550°C, making them suitable for high-temperature applications.

Q5: How do I control the temperature?
They can be integrated with thermocouples and advanced temperature controllers for precise heating management.