What are the available diameter and thickness options?

Diameter ranges from 50mm to 300mm, and thickness ranges from 0.05mm to 0.15mm.

Is the duct flexible and can it change direction?

Yes, it is semi-rigid but highly flexible, allowing arbitrary direction changes.

Flexible Semi Rigid Coating Aluminum Duct

Name: Flexible Semi Rigid Coating Aluminum Duct
Brand: Zhejiang Zhenglong Environmental Protection Tech Co., Ltd.
SKU: 860587295

Zhejiang, ChinaZhejiang Zhenglong Environmental Protection Tech Co., Ltd.

US$0.99

1,000-2,999 Meters

US$0.86

3,000-4,999 Meters

US$0.78

5,000+ Meters

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Material

Aluminum

Usage

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

Model NO.

0058391

Application

Transportation

Shape

Round

Performance

Temperature

Certification

ISO

Temperature

-50 ~ +400

Material Thickness

0.05mm~0.15mm

Diameter

50mm-300mm

Use

for Range Hood, Water Heater

Characteristic

Corrugated

with Fittings

Yes, with Fittings

Can Change Direction

Arbitrarily

Industry Catagory

Hardware

Advantage

Thick, Sturdy

Transport Package

Plastic Bag, Carton or as Required

Specification

Thickness: 0.012mm, Length: 4.0m, Diameter: 300mm

Trademark

ZL HOSE

Origin

China

HS Code

3917210000

Production Capacity

600, 000 Meters/Month

Key features

Customizable Dimensions: Diameter: 50mm-300mm, Thickness: 0.05mm-0.15mm, Length: 1.8m-4m.

Wide Temperature Resistance: Operates effectively in temperatures ranging from -50 to +400 degrees Celsius.

Flexible & Semi-Rigid Design: Highly flexible yet durable, allowing arbitrary direction changes for easy installation.

Fire Resistant Material: Made from aluminum foil with 70mm tape, ensuring fire resistance and safety.

Versatile Applications: Ideal for range hoods, water heaters, air conditioners, and industrial ventilation.

Corrugated Structure: Corrugated design enhances flexibility and durability for various ventilation needs.

Includes Fittings: Comes with fittings for convenient connection and installation in systems.

ISO Certified Quality: Manufactured under ISO certification standards ensuring product reliability.

Company profile

Zhejiang Zhenglong Environmental Protection Tech Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-09-28Nearest Port: Shanghai/NingboAverage Response Time: >24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, DDP, DAP, FCA

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and ODM/OEM capabilities, with new products reported within the past year and OEM service for recognized brands. Production resources include six lines, specified molding and forming equipment, in-stock capacity, eight qualified service suppliers, and documented supplier-assessment procedures. Quality and management controls are supported by ISO 9001:2015 and BSCI certifications, three quality inspectors, complaint-handling procedures, and corrective/preventive-action records. Lead time is within 15 working days off-season and one month during peak periods. However, the supplier reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, branches, agents, showroom, SDK, or offline trade-show participation. Evidence for financial credibility and customer cases is insufficient because the provided information lists reporting years and OEM claims but no verifiable financial figures or named cases.

Supplier typeThe supplier appears to be a manufacturer with injection molding, aluminum tube forming, blow molding, and plastic pipe fitting equipment, six production lines, in-stock capability, and OEM/ODM services. It also reports broad export-market coverage but no overseas branches, agents, warehouse, or showroom.

CertificationsThe supplier holds ISO 9001:2015 certification and BSCI social-responsibility certification. These certifications, together with stated quality-assurance procedures, support formal management and social-compliance capability.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating product-development activity. However, it has no available SDK and reports zero internationally recognized design awards; the evidence supports development capability but not a strong externally validated innovation record.

Production capacityProduction capability is supported by six production lines, multiple molding/forming machines, in-stock capacity, eight qualified suppliers, written assessment procedures, and stated lead times of within 15 working days off-season and one month during peak season. The absence of a valid manufacturing-capacity contract with related subcontractors is a documented control weakness.

Customization capabilityThe supplier explicitly offers customization from designs, samples, full customization, minor customization, and flexible customization, with R&D and ODM services also reported. This is direct evidence of broad customization coverage.