How about your delivery time?

Generally it will take 25 days for one container.

Do you have quality certificate?

Yes, we have ISO, SGS, CE and related test report.

How long can you guarantee the goods?

We guarantee the goods one year.

What are the key factors to consider when selecting a hydraulic hose?

When choosing a hydraulic hose, consider pressure rating, temperature range, fluid compatibility, size (ID/OD), flexibility, and abrasion resistance. The hose must withstand the system's maximum operating pressure (including surges) and be compatible with the hydraulic fluid to prevent degradation. Environmental factors like UV exposure, extreme temperatures, and abrasion risks also influence selection. Always refer to SAE, EN, or ISO standards for compliance.

How often should hydraulic hoses be inspected and replaced?

Hydraulic hoses should be inspected regularly (at least every 3-6 months) for cracks, leaks, abrasions, bulges, or soft spots. Replace hoses immediately if damage is found or if they exceed the manufacturer's recommended service life (typically 5-7 years). Proactive replacement prevents catastrophic failures, which can lead to downtime, safety hazards, and costly repairs.

Heavy-Duty Black Nitrile Rubber Hydraulic Hose for Industrial Use

Name: Heavy-Duty Black Nitrile Rubber Hydraulic Hose for Industrial Use
Brand: Qingdao Kingdaflex Industrial Co., Ltd.
SKU: 1990565662

Shandong, ChinaQingdao Kingdaflex Industrial Co., Ltd.

US$0.60-3.00

1,000 Meters

Sample price:US$1.00/meter.Request sample

Product profile

Customization

Available

Material

EPDM

Capability

Rubber Oil Hose

Color

Black

Tube

Oil Resistant Synthetic Rubber

Reinforcement

One High Tensile Steel Wire Braided

Cover

Oil Abrasion and Weather Resistant Rubber

Temperature Range

-40 C - 100c

MOQ

Certificate

ISO9001

Transport Package

Weaving Belt, Reels, PE Film, Crate

Specification

3/16"-2"

Trademark

OEM

Origin

China

HS Code

40092100

Production Capacity

800000m Per Month

Key features

High Pressure Resistance: Withstands working pressure up to 70-100MPa for heavy-duty applications.

Oil and Weather Resistant: Cover resists oil, abrasion, and weather; tube resists oil-based fluids.

Multiple Reinforcement Options: Available with one, two, four, or six layers of high tensile steel wire.

OEM/ODM Customization: Supports custom manufacturing based on samples or technical drawings.

Certified Quality: ISO 9001, SGS, CE approved with 100% inspection before shipment.

Versatile Application: Suitable for construction, machine tools, and agriculture with various fluids.

Fast Delivery: Standard delivery time is approximately 25 days for a 20' container.

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: ≤2.10hTerms 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.

Product Q&A

Q:Who is Kingdaflex?

Kingdaflex is a professional manufacturer and exporter for hydraulic hose, industrial hose and fire sleeve in the market more than 15 years. We have exported to 30 countries with good reputation.

Q:Do you have OEM service?

Yes, we have OEM and ODM service.

Q:Can you produce according to the samples?

Yes, we can produce by your samples or technical drawings.

Q:What is your sample policy?

Usually the sample is free of charge, but the customers have to pay for the freight charge.

Q:What is your payment term?

T/T 30% as deposit, and 70% before delivery or against copy of documents.