The MOQ depends on the duct size and specifications. Small trial orders are available for standard products. Please contact us with your requirements.

Can you provide samples?

Yes. Samples can be provided for quality evaluation and project testing. Customized samples are also available.

What is your production lead time?

Lead time depends on the specifications and order quantity. As a direct manufacturer, we can arrange production efficiently for both trial orders and large project quantities.

How are the ventilation ducts packed?

We provide suitable export packaging according to product size, quantity and transportation requirements, including woven bags, pallets and other customized packaging options.

How can I get a quotation?

Please send us the duct diameter, length, quantity, application, required fabric specification and connection method. If you have technical specifications or drawings, please send them to us for an accurate quotation.

Mining Tunnel Positive or Negative Pressure Spiral Reinforced Flexible Ventilation Duct

Name: Mining Tunnel Positive or Negative Pressure Spiral Reinforced Flexible Ventilation Duct
Brand: Paida Technology Yancheng Co., Ltd.
SKU: 2336096845

Jiangsu, ChinaPaida Technology Yancheng Co., Ltd.

US$3.60-29.00

1 Meter

Sample price:US$50.00/piece.Request sample

Product profile

Material

Composite Material

Usage

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

Application

Air Ventilation

Model NO.

600D

Shape

Round

Performance

Temperature

Certification

ISO, CE, CCC, Ma Ka

Working Temperature

-40 Degree to +80 Degree

Color

Black/Green/Orange/Yellow

Inner Diameter

200 mm-2500 mm (Custom Diameter Available)

Section Length

1 M-20 M (Custom Length Available)

Connection Type

Zipper / Velcro/ Steel Ring

Pressure Type

Positive or Negative Pressure

Steel Wire Spacing

Customized for Pressure Type

Flame Retardant

Nfpa701:2015, DIN 4102 B2

Anti-Static

≤300MΩ (If Required)

Fabric Weight

500-700 G/M²

Customization

Available

Tear Resistance

High

Airtightness

Excellent

Fabric Material

Double-Sided PVC-Coated Fabric

Transport Package

Woven Bag/Steel Pallet

Specification

600D

Trademark

PADAEC

Origin

China

HS Code

3917390000

Production Capacity

5, 000, 000 M/Year

Key features

Comprehensive Customization: Diameter, length, color, fabric weight, and connection methods are fully customizable.

Flame-Retardant & Anti-Static: Specialized materials available for mining applications ensuring safety compliance.

High-Strength Material: Manufactured from high-strength PVC-coated polyester fabric for durability.

Wide Temperature Range: Operates effectively from -40 to 80 degrees Celsius in various environments.

Eco-Friendly & Non-Toxic: Environmentally friendly materials ensuring safety for users and the environment.

Anti-Mold & Anti-Bacterial: Features advanced resistance against mold and bacteria for hygiene.

20+ Years Experience: Professional manufacturer with over two decades of production expertise.

Flexible Packaging Options: Available in woven bags, jumbo bags, pallets, and wooden crates.

Company profile

Importers and ExportersSelf-brandedFlexible CustomizationR&D Capabilities

Paida Technology Yancheng Co., Ltd.

Jiangsu, China

Business Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.32h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited company with no stated parent-group affiliation and four employees. Its offered product is ventilation duct, while its registered business scope includes computer hardware, environmental-protection equipment, security equipment, fans, industrial textiles, electronic products, machinery, and import/export activities. It reports broad customization services and documented instructions for finished-product inspection. However, service-capability controls are incompletely documented: relevant records exist without a written procedure, supplier lists lack approval signatures or dates, and complaint-handling and corrective-action procedures lack written records. No available SDK is reported. Financial records are identified for 2022–2024, but their results are not provided. The supplier began exporting one year ago. No customer cases, certifications, or production-capacity evidence are provided.

Supplier typeThe supplier is a limited company with four employees and no stated affiliation with a larger company group. Its registered address and physical location are the same, and its business scope covers ventilation-related, industrial, electronic, machinery, and trading activities; however, the slices do not establish its actual manufacturing scale.

After-Sales capabilityThe supplier has procedures for corrective and preventive action and customer complaints, but no written records for either. Service-capability assessment records exist without a written procedure, and the approved-supplier list lacks approval signatures or dates, indicating incomplete documented service controls.

R&D capabilityThe supplier reports no available SDK, which is an explicit limitation for SDK-based development. Although its business scope includes manufacturing and technology-related activities, no R&D achievements, personnel, patents, or product-development evidence is provided.

Production capacityThe supplier offers ventilation duct and its business scope includes manufacturing of environmental-protection equipment, security equipment, fans, industrial textiles, and specialized machinery. It also has instructions that are uniformly followed for finished-product inspection, but no production capacity, equipment, facility, or output data is provided.

Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization capability.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a professional manufacturer of flexible ventilation ducts with over 20 years of manufacturing experience.

Q:What types of ventilation ducts do you manufacture?

We manufacture positive-pressure ventilation ducts, negative-pressure spiral ducts, mining ventilation ducts, tunnel ventilation ducts, ventilation curtains, reducers, elbows and related accessories.

Q:Can you customize the ventilation ducts?

Yes. Diameter, length, color, fabric weight, reinforcement ring spacing, connection method and suspension system can be customized according to your project requirements or drawings.

Q:Are your ventilation ducts flame-retardant and anti-static?

Yes. Flame-retardant and anti-static materials are available for mining applications. Technical specifications can be provided according to project requirements.

Q:What material do you use?

Our ventilation ducts are mainly manufactured from high-strength PVC-coated polyester fabric. Different fabric weights and specifications are available.