What is the response time for inquiries?

Your inquiry related to our product will be replied within 24 hours via E-mail or TM.

What are the main applications of this hose?

Widely used in the air conditioning system of vehicles, cars, and domestic air conditioning.

High-Performance Black AC Hose for Efficient Auto Cooling Systems

Name: High-Performance Black AC Hose for Efficient Auto Cooling Systems
Brand: Qingdao Kingdaflex Industrial Co., Ltd.
SKU: 736818112

Shandong, ChinaQingdao Kingdaflex Industrial Co., Ltd.

Negotiable

500 Meters

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

EPDM

Capability

Rubber Air Hose

Model NO.

air conditioning hose

Color

Black

Tube

Csm/EPDM

Barrier

Nylon Alloy

Buffe

EPDM/NBR

Reinforcement

PVA

Cover

EPDM

Application Temperature

-40°c ~ +135°c

Length

50m or as Requested

Certificate

ISO/Ts 16949:2009

Feature

134A Refrigerant Resistance, Pulse Resistance, Agi

Application

Widely Used in The Air Conditioning System of Vehi

Transport Package

Seaworthy Packing

Specification

5/16"-5/8”

Trademark

OEM

Origin

China

HS Code

40093100

Production Capacity

500000m Per Month

Key features

R134a Refrigerant Compatibility: Specifically designed for R134a refrigerant with low permeability.

Durable EPDM Construction: Features CSM/EPDM tube, Nylon alloy barrier, and EPDM cover for longevity.

Multi-Size Options: Available in sizes #6, #8, #10, and #12 with precise I.D. and O.D. specifications.

ISO/TS 16949 Certified: Manufactured under strict quality standards for automotive applications.

Customizable Length: Standard 50m length available with customization options upon request.

Superior Pulse Resistance: Engineered to withstand high pulse pressure and shock resistance.

Ozone and Aging Resistance: Provides excellent protection against ozone, aging, and environmental factors.

Company profile

High Repeat Buyers ChoiceFull CustomizationQuality AssuranceR&D Capabilities

Qingdao Kingdaflex Industrial Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Qingdao, Tianjin, NingboAverage Response Time: ≤1.83hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a Qingdao trading company with extensive export activity, reporting 12 years of export experience and exports representing 90% of total sales. It offers broad customization and ODM services and states that it provides OEM services for well-known brands. Production information indicates substantial industrial and hydraulic hose output, broad international markets, and lead times within 15 workdays in both peak and off-peak periods. Service and quality processes include documented corrective-action and complaint-handling procedures, although finished-product inspection has instructions without written records. Innovation evidence is mixed: the supplier offers design customization and ODM, but reported no new products in the past year, has no SDK, and lacks ERP-based process digitization. Overseas support infrastructure is limited, with no overseas warehouse, showroom, agent, branch, or stated overseas service countries. No explicit certification information is provided.

After-Sales capabilityThe supplier has documented procedures and followed records for complaint handling and corrective/preventive actions, and reports quality assurance. However, it lacks overseas warehouses, showrooms, agents, and branches, limiting demonstrated local overseas support.

R&D capabilityThe supplier offers ODM and multiple design-based customization services, but reports no new products during the past year, no available SDK, and no ERP integration for production, procurement, quality, or logistics digitization. The evidence shows service design capability but limited demonstrated recent innovation and digital maturity.

Production capacityReported output includes 20,000,000 meters of industrial hose and 12,000,000 meters of hydraulic hose, with lead times within 15 workdays in both peak and off-peak periods. The supplier also serves multiple global markets and lists several nearby ports, indicating substantial fulfillment capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM and OEM services for well-known brands. This is direct evidence of broad customization capability.