Finned tube — material stainless steel, type Fin Tube. The complete factory specification follows. Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Finned Tube
- Material: stainless steel
- Warranty: 1 Year
- Place Of Origin: Jiangsu, China
- Application: heat exchange parts
- Type: Fin Tube
- Marketing Type: Ordinary Product
Technical Specifications
| Application | heat exchange parts |
|---|---|
| Type | Fin Tube |
| Warranty | 1 Year |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Weight (Kg) | 3450 |
| Place Of Origin | Jiangsu, China |
| Brand Name | Sanjiu |
| Material | stainless steel |
| Marketing Type | Ordinary Product |
| Condition | New |
| Applicable Industries | hotels |
| Applicable Industries1 | Manufacturing Plant |
| Applicable Industries2 | Food & Beverage Factory |
| Applicable Industries3 | Farms |
| Applicable Industries4 | Construction works |
| Applicable Industries5 | Energy & Mining |
| Showroom Location6 | None |
| Selling Units | Single item |
| Single Package Size | 100X5X5 cm |
| Single Gross Weight | 15.0 kg |
Product Details
THERMAL SOLUTIONS—-FINNED TUBES


About Finned Tubes
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
Our Advantages
Professional facility to produce in excess of 100 tons of quality finned tube per month.
♦ Over 20 years experience
♦ Out standing quality
♦ Three different finning process
♦ Two fully automatical H.F Induction Welding Lines
♦ More than 15 finning machines
♦ Different coiling and bending process
♦ Highly skilled technicians
♦ Numerous domestic and overseas customers

Dimensions


| 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 |
Ordering and Delivery
If the whole transfer surface area of the finned tube is A and the transfer surface area of the tube is A0, then nominal the ratio A/A0 should be 5 to 12.


Contact US
-Mobile:0086+ 13559666650 (WhatsApp)
-Email: export1@sjcooling.com
-Angela skype: oasanjiu Mob.
-Viber: sjcooling01
Ordering and Pricing
- Minimum order quantity: 5 meter
- Volume pricing:
- 5–49 meter: US $50 / meter
- 50+ meter: US $30 / 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 5 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.
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 Wuxi Sanjiu Cooling Equipment Co., Ltd., based in China. The company 14 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Wuxi Sanjiu Cooling Equipment Co., Ltd. range on HVACR Nexus.
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