Air flow extractor — material capabilities Stainless Steel, Steel Alloys, type Other Machining Services. The complete factory specification follows. Made by Ningbo Welley Intl Trade Co., Ltd. (3 years on the platform, typical reply ≤15h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Air Flow Extractor
- Model Number: no
- Material Capabilities: Stainless Steel, Steel Alloys
- Material: steel
- Place Of Origin: Zhejiang, China
- Type: Other Machining Services
- Size: Size Customized
Technical Specifications
| Type | Other Machining Services |
|---|---|
| Material Capabilities | Stainless Steel, Steel Alloys |
| CNC Machining Or Not | CNC Machining |
| Micro Machining Or Not | Micro Machining |
| Model Number | no |
| Place Of Origin | Zhejiang, China |
| Brand Name | no |
| Material | steel |
| Product Name | Exhaust Fan |
| Port | Ningbo |
| Size | Size Customized |
| Drawing Format | 2D/(PDF/CAD)3D(IGES/STEP) |
| Selling Units | Single item |
Product Details
| Accurate in reading drawings & Fast in delivery & Exact dimension control & 100% quality control & OEM Service & Strict material inspection & Prompt quote & lead time guarantee | |
| 1.Product Name: | Exhaust Fan |
| 2. Material: | steel |
| 3.Material Standard: | ASTM,AISI,ASME,SAE,NF EN,DIN EN,ISO,,BS EN,SS,etc. |
| 4. Items: | FOB Ningbo or Shanghai,China |
| 5. Lead time: | 30~40 days |
| 6. Place of origin | Ningbo, China |
| 7. Software for specification drawings: | PDF, Auto CAD, Solidworks, JPG, ProE,etc. |
| 8. Main production equipments: | Wax injection, CNC-machine-center, Lathe, Milling machine,Drilling machine,Boring Lathe,Grinding Machine, Heat treatment Furnace. |
| 9.Heat Treatment Machine: | Mesh-Belt-Furnace,Carburizing Quench Furnace,Chamer Furnace,etc. |
| 10.Surface Treatment: | Cold/Hot Zn Plating,Blackening Treatment(Salt Spray Test 48-96 hours),Ni Plating,Cr Plating,Spraying Undercoat,Anti-Rust Paint,Surface Paint,Plastic Paint,Coated Anti-Rust Water,Anti-oil,etc. |
| 11.Surface Heat Treatment: | Medium Frequence Quenching,High Frequence Quenching and Carburizing and Quenching,Oil Quenching,Water quenching,Normalizing,Temper,Annealing,etc. |
| 12.Dimension Inspection: | Calipers,Height Laugue,Micrometer Calipers,Inside Caliper Gauge,Angle and R Gauge,Three coordinates measuring instrument. |
| 13. Productivity: | 50000 pcs / year |
| 14. Packaging: | Wooden package after mandatory treatment or other |
| 15. They are using for mining equipment,Construction equipment,Agricultural equipment and others. | |
| 16. We make Exhaust Fan in Ningbo, China,process include sand casting,gravity casting and die casting. | |
| 17. Export Markets: Australia exhaust fan; America, U.S.A. United States exhaust fan; Canada exhaust fan; U.K. England, Britain exhaust fan; Germany exhaust fan; France exhaust fan; Italy exhaust fan ; Spain Espana exhaust fan; Holand exhaust fan ; South Africa exhaust fan; Danmark exhaust fan ;Sweden exhaust fan; Finland exhaust fan | |
| 18.Supplier:China exhaust fan factory;China Precision company;China exhaust fan Co.,Ltd;China exhaust fan INC;China exhaust fan corporation;China exhaust fan Manufacturer;China exhaust fan supplier; China exhaust fan parts, China exhaust fan. | |
| 19.Relationship Information:Ningbo exhaust fan factory;Ningbo Precision exhaust fan company;Ningbo exhaust fan Co.,Ltd;Hangzhou exhaust fan factory;Hangzhou exhaust fan company;Hangzhou exhaust fan Co.,Ltd;Zhejiang exhaust fan company;Zhejiang exhaust fan Co.,Ltd. | |
| If you have any other question, please feel free to contact us. | |












Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100–999 piece: US $20 / piece
- 1000+ piece: US $16 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this air flow extractor?
The standard minimum order quantity is 100 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
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 Ningbo Welley Intl Trade Co., Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, Trading Company. Browse the full Ningbo Welley Intl Trade Co., Ltd. range on HVACR Nexus.
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