Does the product have safety certifications?

Yes, the product holds CE certification for safety and quality.

What is the lead time for production?

Lead time is one month during peak season and 1-3 months during off-season.

What are the payment terms accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and other payment methods.

China Tunnel Ventilation Duct PVC Mining Air Duct

Name: China Tunnel Ventilation Duct PVC Mining Air Duct
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 2114838464

Shandong, ChinaShandong China Coal Industrial & Mining Supplies Group Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Material

Plastic, PVC Fabric

Usage

for Experiment, Industrial

Flow Direction

Centrifugal

Pressure

Low Pressure

Certification

RoHS, UR, CE

Shape

Round

Performance

Explosion

Certification

Application

Industrial

Diameter Available

150mm-1200mm

Dust Length

5m / 10m / 20m/ 30m

Color Available

Multiple Colour

Function

Anti-Flaming, Antistatic

Pipe Length(mm)

5 10 20 30

Deviation 

0±100

Pipe Diameter(mm)

100m Wind Resistance

Deviation.

Wind Rate

Condition

New

Keywords

Air Duct

Transport Package

Carton Box, Wooden Cases or as Your Requirement

Specification

ISO9001, CE

Trademark

chinacoal

Origin

Shandong, China

HS Code

84306919

Production Capacity

10000 PCS Per Month

Key features

Wide Diameter Range: Available sizes from 150mm to 1200mm for diverse tunnel applications.

Multiple Color Options: Customizable colors including Black, Blue, Green, Red, Grey, and Yellow.

Flexible Length Selection: Dust lengths available in 5m, 10m, 20m, and 30m configurations.

Explosion Proof Safety: Designed with anti-flaming and anti-static properties for hazardous mines.

Durable PVC Construction: Made of high-strength PVC fabric reinforced with super steel rings.

CE Certified Quality: Meets international safety standards with CE certification.

Versatile Application: Ideal for underground mining, engineering tunnels, and deep wells.

Low Wind Resistance: Optimized design ensures efficient airflow with minimal resistance.

Company profile

Self-brandedOverseas Services100% Finished Products InspectionProduct Certification

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2010-07-01Nearest Port: qingdao/ningbo/dalianAverage Response Time: ≤4.16hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryChina Coal is identified as a combined company with manufacturing, export, service, quality-control, and R&D capabilities. It reports ISO9001:2008, ANAB, UKAS, and SGS-related certifications or credentials, alongside quality-related national and industry honors. The supplier offers customization, ODM, OEM for popular brands, SDK availability, and documented quality and supplier-service procedures. It has 12 quality inspectors, in-stock capability, valid contracts with associated subcontractors, and approximately one-month lead times in both peak and off-season periods. Overseas services include debugging, maintenance, repair, training, and installation in Denmark, Colombia, India, and Georgia. However, it reports no overseas warehouse, showroom, agent, or branch, and the provided evidence does not establish specific customer names or independently verify financial strength.

Supplier typeThe supplier is explicitly classified as a combined company and presents offerings spanning export trade, manufacturing, service, quality control, R&D, and sustainable development. It is also identified as a non-offshore company name, indicating a directly identified operating supplier rather than an offshore entity.

CertificationsThe company description states that China Coal has passed ISO9001:2008, United States ANAB management-system, and United Kingdom UKAS management-system certifications. It also cites SGS certification and several national quality, reputation, conformity-assessment, and credit honors; the slices do not provide certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation in Denmark, Colombia, India, and Georgia, and has participated in an offline trade show. It reports no overseas warehouse, showroom, agent, or branch, so service coverage exists but lacks those overseas facilities and channels.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has an available SDK. These statements directly support active R&D and product-development capability, although no R&D staffing, patents, or quantified development results are supplied.

Production capacityProduction-related evidence includes cutting, painting, sawing, and shearing equipment; valid contracts with each associated subcontractor; in-stock capability; 78 qualified service-capability suppliers; and approximately one-month lead times in both off-season and peak season. The supplier also has documented supplier-service procedures and corrective/preventive-action records.

Customization capabilityBoth R&D and design-capability records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier therefore demonstrates a broad stated customization range across design and R&D functions.