Key specification for this sanjiu tube: type Fin Tube, certification RoHS. Everything below is reproduced from the factory data sheet. Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Sanjiu Tube
- Base Tube Material: ASTM B111 CuNi 90/10 or equivalent
- Fin Material: Aluminum 1060 or equivalent
- Warranty: 1 Year
- Certification: RoHS
- Place Of Origin: Jiangsu, China
- Application: Refrigeration Parts
Technical Specifications
| Application | Refrigeration Parts |
|---|---|
| Type | Fin Tube |
| Warranty | 1 Year |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Weight (Kg) | 350 |
| Place Of Origin | Jiangsu, China |
| Brand Name | SANJIU |
| Product Name | Extruded Finned Tube |
| Brand | SANJIU |
| Product Type | Extruded Type |
| Base Tube Material | ASTM B111 CuNi 90/10 or equivalent |
| Fin Material | Aluminum 1060 or equivalent |
| MOQ | 20PCS |
| Certification | RoHS |
| Marketing Type | Ordinary Product |
| Selling Units | Single item |
| Single Package Size | 10X5X2 cm |
| Single Gross Weight | 10.0 kg |
Product Details


































Application: | (Explanations: Where the cooling towers will be used for? e.g. for HAVC system, Air Compressors, Melting Furnaces, etc.) | |||
* Water Flow Rate: | m³/h | (Explanations: How many Tons of water required per hour?) | ||
* Inlet Water Temp.: | °C | (Explanations: Temperature of hot water to be cooled) | (also descriped as "water temperature drop") | |
* Outlet Water Temp.: | °C | (Explanations: Temperature of cooled water, usually it shall be at least 3~4 °C higher than the wet-bulb temp.) | ||
* Ambient Temp.: | °C | (Explanations: Highest wet ambient temp. of the location/area or city to install the tower is essential to know to evaluate the size of towers) | ||
* Power Supply: | (Explanations: 380V/3 Phases is standard, which we could have in stock, but for customized towers, the delivery time could be longer) | |||
Many thanks for your interests, and your inquires are always well attended!


Ordering and Pricing
- Minimum order quantity: 20 meter
- Volume pricing:
- 20–99 meter: US $9.99 / meter
- 100+ meter: US $7.99 / meter
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this sanjiu tube?
The standard minimum order quantity is 20 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.
Which certifications does this sanjiu tube carry?
It is supplied with RoHS documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
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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