Key specification for this finned tube: 380V, power source AC Power. Everything below is reproduced from the factory data sheet. Made by Taizhou Chengwang Electric Heating Technology Co., Ltd. (1 year on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Finned Tube
- Power Source: AC Power
- Voltage: 380V
- Material: Stainless Steel
- Warranty: 1 Year
- Place Of Origin: Jiangsu, China
- Application: Heater Parts
Technical Specifications
| Application | Heater Parts |
|---|---|
| Type | Heat Exchanger Tube |
| Warranty | 1 Year |
| Weight (Kg) | 50 |
| Place Of Origin | Jiangsu, China |
| Brand Name | ChengWang |
| Product Name | Customizable finned tube heat exchangers air heater |
| Keyword | Heat exchange tube |
| Material | Stainless Steel |
| Color | Customer’s Request |
| Weight | Actual Product |
| Power Source | AC Power |
| Size | Customizable |
| Package | Customize Packing |
| Voltage | 380V |
| Selling Units | Single item |
| Single Package Size | 80X80X80 cm |
| Single Gross Weight | 5.0 kg |
Product Details


| Items | Code | Dimensions | Tolerances |
| Tube outside diameter | D1 | Φ25~Φ219 mm | ±0.2 mm |
| Fin outside diameter | D2 | Φ37~Φ279 mm | ±0.75 mm |
| Fin pitch | M | 4~90 mm | ±0.2 mm |
| Fin height | H | 6~30 mm | ±0.75 mm |
| Tube thickness | δ1 | 2~16 mm | ±0.15 mm |
| Fin thickness | δ2 | 0.8~2.5 mm | ±0.1 mm |
| Unfinned tube ends length | L1 | customized | ±1‰*L1 mm |
| Unfinned tube ends length | L2 | customized | ±1‰*L2 mm |
| Maximum tube length | L | 0.5~25 m | ±1‰*L mm |
With an aim to increase the heat exchanging efficiency, It's usually to extend the surface area (or internal surface area) by adding fins onto a tube, which, through this manufacturing process, would greatly improve and upgrade the heat transferring efficiency of heating tube, it's called Finned Tube or Fin Tubes.
♦ Welded finned tubes
♦ Extruded finned tubes
♦ Welded helical solid finned tubes
♦ Welded serrated finned tubes
♦ Welded helical serrated finned tubes
















Customizable finned tube heat exchangers air heater
Ordering and Pricing
- Minimum order quantity: 10 meter
- Volume pricing:
- 10–99 meter: US $12 / meter
- 100+ meter: US $10 / meter
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this finned tube?
The standard minimum order quantity is 10 meter. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the finned tube be supplied for my local voltage?
The standard configuration is 380V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Taizhou Chengwang Electric Heating Technology Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Taizhou Chengwang Electric Heating Technology Co., Ltd. range on HVACR Nexus.
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