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Double‑Loop Heating Tube

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Product Description

This double‑square tubular heater is a special bent air dry‑burning heating element. Its outer surface is covered with high‑temperature‑resistant green coating for anti‑corrosion protection. Compact double‑square loop shape fits well inside ovens and hot‑air machines. Voltage, power and overall dimension can be fully customized.

Material: Outer tube: SUS304 / Incoloy 800 with green anti-corrosion coating; Heating wire: Ni80Cr20; Insulation: MgO powder; Terminal: copper	Transport Package:Carton Box with Foam Shockproof Protection
Form: One-piece seamless bent tubular coil form	Specification: Rectangular multi U-bend oven heater, customizable voltage, wattage & tube size
Shape: Closed rectangular frame with multiple U-bends	Resistance Wire: Cr20Ni80 nickel-chromium alloy wire
Voltage: Customizable: 110V, 220V, 230V, 380V, 400V	MGO: High purity magnesium oxide powder, excellent thermal conductivity & insulation performance
Watt: Customizable Wattage: 1000W – 3500W	Tube Diameter: Optional sizes: Φ8mm, Φ10mm, Φ12mm, customizable
Product Name: Double‑Loop Heating Tube	Usage: Commercial bakery convection ovens, baking equipment dry heating

Features

Unique double‑square loop bending shape, space‑saving installation
Green high‑temperature anti‑corrosion coating, anti‑oxidation
Uniform heat generation, stable performance for long‑time dry‑burn work
Terminal lug design, convenient for fast wiring and assembly
Fully customizable: voltage, power, tube diameter and bending size

Package delivery

Each double‑square heating tube is wrapped with bubble film to avoid tube deformation and coating scratch, then packed in sturdy export cartons. 12 pieces per carton. Custom‑packaging service is offered. Sea freight, air freight and courier delivery are all available.

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