What is the minimum order quantity?

The minimum order quantity is 5 pcs.

What certifications do your products have?

Our products come with ISO, CE, MSHA, GOST, and Lab Test Report certifications.

What is the working life of the air duct hose?

The working life is typically 4-5 years.

Oil Rigs Refineries Confined Spaces Ventilation Extraction Flexible PVC Air Duct Hose

Name: Oil Rigs Refineries Confined Spaces Ventilation Extraction Flexible PVC Air Duct Hose
Brand: Hengshui Strongflex Fluid Tech Co., Ltd
SKU: 2237605825

Hebei, ChinaHengshui Strongflex Fluid Tech Co., Ltd

US$0.50-1.70

500 Meters

Sample price:US$1.90/meter.Request sample

Product profile

Customization

Available

Material

PVC

Product

PVC Flexible Duct

Model NO.

Blue PVC Air Duct Hose

Reinforcement

Steel Wire

Available Diameters

40mm-650mm

Wall Thickness

0.125mm-0.127mm

Feature

Durable Heat Resistant Flexible Soft High Quality

Temperature

-30ºC to +150ºC

Operating Pressure

3000PA

Certificate

ISO CE Msha GOST CE Lab Test Report

Application

Villa Hotel Apartment Office Building Hospital

Transport Package

Nylon Belt, PVC Transparent, Plastic Reel

Specification

25mm-600mm

Trademark

STRONGFLEX; OEM brand

Origin

China

Production Capacity

50000 Mtr/Day

Key features

Customizable Dimensions: Diameter and length are fully customizable to meet specific project requirements.

Durable Material Construction: Made of durable PVC tarpaulin reinforced with stainless steel wire and rubber strips.

Multi-Industry Application: Suitable for factories, hospitals, tunnels, and residential ventilation systems.

Safety Features: Waterproof, flame-retardant, and lightweight for easy transportation and handling.

OEM/ODM Service: Supports production based on customer samples, technical drawings, or designs.

Quality Assurance: Comprehensive quality control with ISO, CE, and MSHA certifications available.

Long Functional Life: Designed for durability with a working life of 4-5 years under normal conditions.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Hengshui Strongflex Fluid Tech Co., Ltd

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.09h

AI-Powered supplier vetting

SummaryThe supplier offers hydraulic rubber hoses, industrial hoses, and fittings, with a business scope covering equipment and chemical-product sales, hardware wholesale, and import/export activities. It reports more than 10 production lines, 15 manufacturing lines, six to ten quality-control staff, and lead times within 15 working days in both peak and off-peak periods. Customization is available from samples and designs, including full, minor, and flexible customization. Quality procedures include documented corrective and preventive actions, complaint handling, finished-product inspection instructions, quality assurance, and raw-material traceability. However, the supplier has no available SDK, no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Manufacturing controls also show no valid contract with an associated subcontractor, no ongoing batch quantity reconciliation, and no outsourcing SOP. Environmental, fire-drill, ERP, and...

Supplier typeThe supplier is a manufacturer and exporter focused on hydraulic rubber hoses, industrial hoses, and fittings. Its stated business scope includes equipment and chemical-product sales, hardware wholesale, and import/export activities, while its more than 10 production lines and 15 manufacturing lines support a production-oriented classification.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective/preventive actions and customer complaints. However, it reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agent or branch, and no overseas service countries, indicating limited documented overseas after-sales infrastructure.

R&D capabilityThe supplier explicitly reports no available SDK. ERP integration, AI-model status, fire-drill capability, environmental assessment reporting, and environmental approval response status are unknown, so the available evidence does not establish a positive innovation or sustainable-development capability.

Production capacityProduction capability is supported by more than 10 production lines, 15 manufacturing lines, listed rubber-processing and testing equipment, quality inspection instructions, and stated lead times within 15 working days in both peak and off-peak seasons. Nevertheless, no ongoing batch quantity reconciliation is reported, which is a manufacturing-control weakness but does not negate the documented production capacity.

Customization capabilityThe supplier explicitly provides customization from samples and designs, including full customization, minor customization, and flexible customization. This directly demonstrates a broad stated customization offering.