Premium Spiral Electric Heating Elements
SPARK brand spiral electric heating elements are made of high-quality electric heating alloys such as iron chromium aluminum and nickel chromium. Combined with precision spiral winding technology, they integrate material advantages and structural innovation. With their high efficiency, stability, and durability, they have become the core preferred components for various heating scenarios such as industrial production and civilian equipment, and are suitable for differentiated heating needs in multiple fields.
High-Purity Alloy Substrates
The component substrate is made of high-purity iron chromium aluminum and nickel chromium alloy from Shougang SPARK brand. Through strict composition ratio and smelting purification, the heating performance and service life are guaranteed from the source. Each type of material has its own emphasis and is suitable for different working conditions.
Outstanding high temperature resistance, with long-term use up to 1200 ℃ and peak resistance up to 1400 ℃. Excellent oxidation resistance, ideal for metallurgy, ceramics, and glass industries.
Outstanding toughness and thermal shock resistance. Balanced thermal conductivity, suitable for home appliances, laboratory instruments, and drying equipment requiring stability.

CNC Winding Technology
The product adopts precise CNC spiral winding technology, with uniform winding density and precise controllable pitch. Compared with traditional straight electric heating elements, it effectively expands the heating surface area, makes the heat distribution more uniform, completely eliminates local hot spots, avoids component damage caused by local overheating, and greatly improves the conversion efficiency of electrical energy to thermal energy.
The electrical energy utilization rate can reach over 95%, with dual advantages of energy saving and stability. In addition, the spiral structure design makes the overall volume of the components compact and flexible in shape.

Strict Quality Control
The specifications can be flexibly adjusted according to the size of the installation space, making it easy to adapt to narrow installation scenarios without the need for major equipment modifications, making installation convenient and efficient.
The production of this series follows strict quality control standards throughout the entire process, from raw material entry testing, winding processing, to finished product insulation testing and high temperature resistance testing. Each process undergoes strict screening to ensure that the product meets relevant national industry standards.
Versatile Applications
It is widely used in various fields such as industrial electric furnaces, hot air dryers, plastic mold heating, food processing equipment, laboratory constant temperature devices, and civilian heating equipment. At the same time, it supports customized specifications such as pitch, diameter, power, and material according to needs, accurately matching personalized heating needs in different scenarios and providing efficient and stable heating solutions.