
Square Stainless Steel Electric Heating Tube Finned Heating Elements for Baking Oven. Customizable Fin Spacing: Fin space adjustable from 5-25mm or fully customized to meet specific application needs. Customizable Cold Zone: Standard cold zone of 5-10mm or customized dimensions available for precise thermal control. Flexible Voltage Options: Supports 110V, 220V, 380V or fully customized voltage requirements for global compatibility. Durable Material Selection: Constructed from stainless steel 304/316/310S or Incoloy 800/840 for high temperature resistance. High Thermal Efficiency: Square fins increase surface area for enhanced heat dissipation and improved thermal performance. Precision Tube Diameter: Available in 8mm to 20mm diameters with tight tolerance of +0.05mm/-0.1mm. Versatile Heating Shapes: Offered in round, straight, U type, W type, and double W type configurations. Comprehensive Certifications: CE, ISO, RoHS, and CQC certified ensuring safety and quality compliance.