The double-ended heating tube features an advanced structure with high thermal efficiency and uniform heat distribution. When current passes through the high-temperature resistance wire, the generated heat is conducted through magnesium oxide powder to the surface of the metal tube, and then transferred to the heated object or the surrounding air to achieve heating. Moreover, the surface remains insulated and non-electrified during operation, ensuring safe use.
The double-ended heating tube offers a simple structure, long service life, high thermal efficiency, good mechanical strength, flexibility for various bending shapes, and safe operation. It is commonly used for heating metal molds, die-casting parts, vulcanizing machines, dishwashers, water boilers, defrosting systems, medical equipment, and ovens. The length can be customized as required, making it suitable for compact installations where lead connections are needed at both ends. Widely applied in molds, machinery manufacturing, metallurgy, conveyor systems, roller mills, and baking ovens, it features high density, reliable installation, and excellent durability.
| Item | Specification |
| Material | Seamless Stainless Steel |
| Standard Tube Diameter | Φ8–30mm |
| Length | 20–6000mm (Customizable) |
| Standard Lead Wire | 200mm |
| Operating Temperature | 800–900°C |
| Heating Tube Materials | SUS304, SUS321, SUS316L, SUS310S, SUS840, SUS800, SUS600 |
| Input Voltage & Power | Customizable |
| Heating Tube Length | Customizable |
● Multiple wiring methods and structural forms
● High load capacity
● High-temperature output
● Moisture-proof and sealed design
● High thermal efficiency, energy saving
● Reliable quality, good safety performance, durable and long-lasting
● Plastic machinery (injection molding, extrusion, blow molding)
● Metal mold heating and die-casting equipment
● Industrial dryers and hot air circulation systems
● Food processing and baking equipment
● Dishwashers, water heaters, and steam boilers
● Medical devices and laboratory instruments
● Defrosting and anti-freezing systems
● Conveyor heating, roller mills, and industrial ovens