Galvanized Steel Metal Ventilation Coupling for HVAC Circular Spiral Ducting Manufacturer
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Product Highlights
- Durable EPDM Seal: Features a double-lipped factory-installed EPDM rubber seal for excellent gas tightness and temperature resistance.
- Quick Assembly Design: Spiral coupling series allows for rapid installation and assembly of round ventilation ducts.
- Wide Size Range: Available in diameters from 80mm to 355mm with thickness options of 0.5-0.6mm.
- High-Quality Material: Constructed from galvanized steel sheet (silver gray) for corrosion resistance and durability.
- Robust Construction: Moulding withstands rough handling and is insensitive to temperature changes during use.
- One Year Warranty: Comes with a one-year warranty and online after-sales service support.
- ISO9001 Certified: Manufacturing process adheres to ISO9001 quality management standards.
- Free Sample Available: Customers can request free samples to verify quality before placing bulk orders.
Product Attributes
- Customization
- Available
- After-sales Service
- on Line Service
- Warranty
- One Year
- Model NO.
- VXH
- ventilation mode
- natural ventilation
- Certification
- ISO9001, Non
- Material
- Galvanized Sheet
- Usage
- for Air Conditioner
- Shape
- Round
- Performance
- Wearable
- Application
- HVAC
- Name
- Vxh
- Function
- Connect
- Feature
- Coupling for Dust Collection Systems
- Sample
- Free Sample Available
- Transport Package
- Carton
- Specification
- 80-100~355-315
- Trademark
- Airandus
- Origin
- Zhejiang
- HS Code
- 7326909000
- Production Capacity
- 200000/Each Mmonth
- Package Size
- 20.00cm * 20.00cm * 40.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Galvanized Steel Metal Ventilation Coupling for HVAC Circular Spiral Ducting Manufacturer
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Product Description
| Product name | Duct reducer | Place of Origin | Zhejiang, China |
| Material | Galvanized iron sheet, | Diameter: | 80-355mm |
| Thickness | 0.5-0.6mm | Color | silver gray |
| Material | Galvanized Steel | Packaging Details | carton |





About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI2531921". Items marked "" are certified.
Company Profile
ZENGO Group Limited has over twenty years of experience in manufacturing high-quality HVAC and refrigeration products.
We are a professional company that integrates production, research and development, sales, and after-sales service, specializing in ventilation, refrigeration, air-conditioning equipment, and components for home appliances.
Our modern factory covers an area of 10, 000 square meters and is equipped with multiple production lines, ensuring suffient production capacity to meet diverse customer demands.
Located in the vibrant port city of Ningbo, Zhejiang Province, we benefit from convenient transportation and excellent logistical advantages.
Our team is highly experienced and dedicated to strict quality control, adhering to the principles of mutual benefit and customer satisfaction. In addition, we have obtained international certifications, including EN 13823 and ISO 9001, which reflect our commitment to quality and safety standards.
Our products are exported to more than 80 countries and regions worldwide and enjoy an excellent reputation among our global clientele. We also accept OEM and ODM orders, offering flexibility to meet specific customer requirements.
Whether you select a product from our existing catalog or have new ideas and suggestions for product development, we warmly welcome you to contact us at any time and share your purchasing requirements.
About Our Factory & Business Background
- Address
- D4-109 Liangzhu Cultural Town Haishu District 315175 Ningbo China, Ningbo, Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DDP, DAP, Others
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo/Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2003-06-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Eastern Asia, Western Europe
FAQ
- What is the material of the ventilation coupling?
- The coupling is made from galvanized steel sheet, specifically galvanized iron sheet, with a silver gray color.
- What are the available diameter and thickness specifications?
- The diameter ranges from 80mm to 355mm, and the thickness is available in 0.5mm to 0.6mm options.
- Does the product include a warranty?
- Yes, we provide a one-year warranty for this product along with online after-sales service.
- What is the lead time for production?
- The lead time is within 15 workdays during the off-season and about one month during the peak season.
- Is customization available for this product?
- Yes, the product is customizable in terms of material, usage, shape, and application, with free samples available.
- What payment terms are accepted?
- We accept LC, T/T, D/P, PayPal, and small-amount payment methods.
- What is the packaging method for the spiral coupling?
- The product is packaged in cartons to ensure safe delivery.
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Product Groups
- 01-Refrigeration Chemicals
- 02-Copper Tube
- 03-ACR Compressor
- 04-Heat Exchanger, Condensing Unit, Condenser, Evaporator
- 05-Refrigeration and Air Conditioning Parts
- 06-ACR Service and Maintenance Products
- 07-Fan and Motor
- 08-Air Curtain, Air Conditioner, Cold Storage
- 10-Air Diffuser and Grille
- 11-Flexible Air Duct, Plastic Air Duct
- 12-Spiral Duct and Fitting, Damper, Accessories
- 13-Ductwork Components and Accessories
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