What certifications do you have?

Our products are certified with ISO, MSHA, NQA ISO/TS16949, and MA standards.

What is the standard for this hose?

The hose complies with EN856 4SP and MT98 4SP standards.

1. High-Performance Hydraulic Rubber Hose SAE R1 R2 4sp/4sh

Name: 1. High-Performance Hydraulic Rubber Hose SAE R1 R2 4sp/4sh
Brand: Hangzhou Keyi Technology Co., Ltd.
SKU: 2197310015

Zhejiang, ChinaHangzhou Keyi Technology Co., Ltd.

US$0.50-4.44

1,000 Meters

Sample price:US$0.50/meter.Request sample

Product profile

Customization

Available

Material

Natural Rubber

Capability

Water Rubber Hose

Model NO.

4Sp

Color

Black

Medium

Oil

MOQ

1000m

Transport Package

Bag

Specification

1/4'', 5/8'', 3/4'', 1'', 1-1/4'', 1-1/2''2''

Trademark

Tianyi

Origin

Zaozhuang

HS Code

4009210000

Production Capacity

800000

Key features

High Pressure Resistance: Supports up to 6500 psi working pressure with four spiral steel wire reinforcement.

Oil & Weather Resistant: Cover made of oil-resistant neoprene and special rubber for friction and weather resistance.

Multi-Industry Application: Suitable for construction, agriculture, mining, chemical, and shipbuilding hydraulic systems.

Full Customization: Offers full customization, flexible customization, and customization from samples.

Strict Quality Control: 100% inspection including visual and function tests with traceable raw materials.

Certified Manufacturer: ISO, MSHA, NQA ISO/TS16949 certified with over 20 years of manufacturing experience.

OEM/ODM Service: Professional OEM and ODM services available for hydraulic hoses and fittings.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition Experience

Hangzhou Keyi Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Full Customization, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Ningbo/Qingdao PortAverage Response Time: ≤0.06h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company engaged in hydraulic and pneumatic power machinery manufacturing and sales, together with rubber, plastic, construction, mining, hardware, and related products. It has two production lines and valid manufacturing-capacity contracts with associated subcontractors, but reports no in-stock capacity, overseas warehouse, overseas showroom, or overseas agent/branch. The supplier offers sample-based and full customization, ODM services, and OEM services for popular brands. Quality procedures include written inspection instructions, quality assurance, corrective and preventive action procedures, and customer-complaint handling procedures, although the approved-supplier list lacks signatures or dates. Export sales account for 90% of total sales, but international trade experience is stated as only two years. Financial records are listed for 2022–2024, but no financial performance details are provided. No explicit certification holdings or customer case details are...

Supplier typeThe supplier is classified as a combined company. Its stated scope covers hydraulic and pneumatic power machinery manufacturing and sales, as well as rubber, plastic, construction, mining, metal-tool, hardware, apparel, labor-protection, petroleum-product, coal-product, and information-consulting activities.

R&D capabilityThe supplier provides ODM services and OEM services for popular brands, which directly supports design and development-related manufacturing capability. It does not have an available SDK, and no further R&D resources, patents, or technical achievements are stated.

Production capacityThe supplier reports two production lines, a range of testing and manufacturing equipment, and valid contracts between the factory and each associated subcontractor. It also has documented finished-product inspection instructions, although it reports no in-stock capacity and the available information does not quantify production output.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, and flexible customization, alongside ODM services. These statements provide direct evidence of broad customization support.