What payment terms do you accept?

T/T is our primary payment method. L/C is negotiable for large project orders.

What is your standard payment process?

30% deposit to start production; full balance shall be paid before container loading.

How long is your production lead time?

Stock items: 3-7 working days; customized products: 7-15 working days. Please confirm the schedule in advance during peak seasons.

Can I get samples to check quality first?

Samples are available at your expense. The sample cost will be fully refunded when you place bulk orders.

Sealed Flange Rectangular Tdf Duct for Dust Exhaust Ventilation Pipeline

Name: Sealed Flange Rectangular Tdf Duct for Dust Exhaust Ventilation Pipeline
Brand: Zhejiang Shunxin Heating and Ventilation Equipment Co., Ltd.
SKU: 2176641282

Zhejiang, ChinaZhejiang Shunxin Heating and Ventilation Equipment Co., Ltd.

US$5.00

10 Square Meters

Product specifications

Thickness

Width & Height

Standard Length

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Material

Galvanized Steel, Stainless Steel 201/304/316L

Usage

Marine, Mining, for Firefighting, for Air Conditioner, Industrial, for Environment Protection

Model NO.

TDF Duct

Application

Commercial Kitchens, Hospitals, Food Factories, Cl

Shape

Rectangular / Square

Performance

Corrosion

Processing Type

Air Duct Sheet Metal Fabrication, Bite Type Formi

Product Name

Tdf Duct / Transverse Duct Flange Duct

Other Name

Common Plate Flange Duct, Integral Flange Duct

Customizable

Acceptable

Transport Package

Customizable

Specification

Customizable

Trademark

Customizable

Origin

China

Key features

Customizable Sizes and Designs: Full customization available for duct sizes, shapes, and designs based on client drawings.

Wide Material Selection: Available in Galvanized Steel, Stainless Steel 201/304/316L, and Phenolic composite materials.

Fast Installation Efficiency: Flexible routing saves time; installation is 50-70% faster than rigid duct systems.

Comprehensive Certification: Meets BS476, ASTM fire tests, and Civil Defense requirements for UAE, Saudi Arabia, and Qatar.

OEM and ODM Services: Full OEM/ODM support including custom branding, packaging, and design-based manufacturing.

One-Stop Delivery Solution: Complete sets including ducts, dampers, outlets, flanges, and connectors shipped together.

Sample Refund Policy: Sample costs are fully refunded upon placement of bulk orders to ensure quality verification.

Company profile

High Repeat Buyers ChoiceFast DeliveryCustomization from SamplesODM Services

Zhejiang Shunxin Heating and Ventilation Equipment Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.20h

About Our Factory & Business Background

AddressHangzhou, Zhejiang, China

Plant Area1814 square meters

Number of Employees15

Registered Capital80,000,000 RMB

Terms of PaymentT/T, Western Union

International Commercial Terms(Incoterms)FOB

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1

Supply Chain Partners3

Our Production Capability & Technical Expertise

Main ProductsTeflon,Fresh air inlet,damper,Air diffuser,Silencer,Stainless steel duct,Galvanized steel duct,Fan

Production Lines4

Production MachinesU-shaped groove equipment, Cutting machine, Super 5-line machine, Flange forming machine

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers1 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2022-04-08

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff4

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:Can we customize the duct sizes?

Yes. Custom sizes are available for all ducts, air dampers and air outlets. We can arrange production once you provide drawings.

Q:What are the common plate thickness options?

Regular thickness of galvanized steel & stainless steel ducts ranges from 0.5mm to 1.2mm. Phenolic ducts have fixed optional thickness.

Q:Can dampers, air outlets and ducts be shipped together?

Yes. We support one-stop delivery with complete sets including ducts, dampers, air outlets, flanges and flexible connectors.

Q:How to choose between stainless steel ducts and galvanized steel ducts?

Stainless steel ducts fit humid and chemical environments. Galvanized steel ducts are cost-effective for hotels, shopping malls and ordinary buildings.

Q:What is your MOQ (Minimum Order Quantity)?

There is no strict MOQ for standard ducts. Small customized orders are acceptable, and unit prices are lower for bulk purchases.