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Flexible PVC Air Duct Hose for Ventilation and Exhaust Systems
US$8.00
1,000-1,999 Pieces
US$7.50
2,000-4,999 Pieces
US$6.50
5,000+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableMaterial
PVCThickness
0.4mm-0.6mmModel NO.
TWS-AIR DUCTDiameter
8-30 InchColor
Orange/Black/Green/YellowWorking Temperature
-20 °c~100°cElasticity
3000PA~6000PATransport Package
Plastic BagSpecification
Customized specificationsTrademark
TWSOrigin
ChinaProduction Capacity
1000PC Per MonthKey features
Fire Retardant Material: Made of fire retardant PVC laminated fabric with steel wire framework for safety.
Wide Customization Options: Customizable diameter, length, thickness, weight, and color to meet specific needs.
Durable Construction: Features wear-resistant polyester yarn and seamless heat sealing for long service life.
Versatile Applications: Suitable for mining, firefighting, chemical industry, and various confined spaces.
Lightweight and Flexible: Soft texture, easy to carry, compressible, and stable structure for easy installation.
Chemical Corrosion Resistance: Resistant to corrosion and erosion by chemicals, suitable for fluid transfer.
UV and Aging Resistance: Does not become brittle in sunlight and offers excellent aging resistance.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2023-05-31Nearest Port: QINGDAO PORT, SHANGHAI PORT, NINGBO PORTAverage Response Time: ≤11.46hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, CIP
AI-Powered supplier vetting
SummaryTws (Qingdao) International Co., Ltd. is a China-based limited trading company with stated trading-company and manufacturer/factory classifications, operating in textile-related commerce. It reports export activity since May 2023, with 90% of sales from exports and both agency and self-operated export channels. The supplier lists BSCI, ISO 9000, ISO 9001, and ISO 14001 certifications, six production lines, 11–20 years of R&D engineer experience, and fewer than five quality-control staff. It states that it can customize PVC and PE tarpaulins, tree-watering bags, plastic nets, and PP woven and non-woven fabrics. The available trade record shows one transaction associated with a Ukrainian buyer. Evidence supports supplier type, certification holding, production, customization, and stated service commitments, while financial credibility, innovation capability, and customer-case strength cannot be fully established from the provided information.
Supplier typeThe supplier is identified as a trading company in the associated-company data and as both a trading company and manufacturer/factory in its business-entity classification. It is a China-based limited company in Shandong, with stated export capability through agents and self-operated import/export rights.
CertificationsThe supplier lists BSCI, ISO 9000, ISO 9001, and ISO 14001 as supplier-management-system certifications. These stated certifications provide explicit evidence of certification holding, although no certificate numbers, validity dates, or issuing bodies are provided.
After-Sales capabilityThe supplier explicitly emphasizes service-first management, support for strategic partners, value-added service, and manufacturer-to-customer support. These statements indicate a stated service orientation, but they do not document specific after-sales processes, response times, warranties, or service outcomes.
R&D capabilityThe supplier states continuous improvement and innovation as quality and corporate objectives, and reports 11–20 years of total R&D engineer experience. However, no specific patented technology, new product record, R&D investment, or innovation outcome is provided.
Production capacityThe supplier is classified as both a trading company and manufacturer/factory and reports six production lines. This supports production capability, although the provided information does not specify product-level capacity, facility ownership, or delivery performance.
Customization capabilityThe supplier explicitly states that it can customize PVC tarpaulins, PE tarpaulins, tree-watering bags, plastic nets, and PP woven and non-woven fabrics. This is direct evidence of customization capability for the listed product categories.
Product Q&A
Q:Can the product be customized?
A:
Yes, diameter, length, thickness, weight, and color can be customized according to customer needs.
Q:What materials are used to make the duct?
A:
It is made of a steel wire framework wrapped with fire retardant PVC laminated fabric and wear-resistant polyester yarn.
Q:What are the available thickness options?
A:
Available thicknesses include 0.35mm, 0.4mm, 0.45mm, 0.55mm, 0.6mm, and 0.9mm.
Q:Is the product suitable for mining applications?
A:
Yes, it is suitable for mining ventilation systems, including underground ventilation and cooling equipment exhaust.
Q:What is the expected working life of the duct?
A:
The working life is typically 4 to 5 years.
Send Inquiry
*To:
Tws (Qingdao) International Co., Ltd.
Tws (Qingdao) International Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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