What is the working pressure of this hose?

The working pressure is 20 Bar (300 PSI), with a burst pressure of 60 Bar (900 PSI).

Can I customize the length of the hose?

Yes, we offer lengths of 15, 30, 50, or 100m, or can customize according to your request.

Industrial High Pressure 20 Bar 1/4" Oxygen Acetylene Welding Gas Hose

Name: Industrial High Pressure 20 Bar 1/4" Oxygen Acetylene Welding Gas Hose
Brand: Changzhou Qianfeng Rubber&Plastics Products Factory
SKU: 2285670605

Jiangsu, ChinaChangzhou Qianfeng Rubber&Plastics Products Factory

US$0.40-0.60

3,000 Meters

Product profile

Customization

Available

Material

Natural Rubber

Capability

Rubber Welding Hose

Model NO.

welding hose

Color

Red/Green/Blue/Black

Processing Service

Cutting, Welding

Working Pressure

20bar/300psi

Burst Pressure

60bar/300psi

Temperature Range

-30℃~70℃

Length

15/30/50/100m or as Requested

Application

for Gas Welding and Cutting

Sample

OEM

Transport Package

Standard or as Requested

Specification

3/16"-1 1/2"

Trademark

OEM

Origin

China

Key features

High Pressure Resistance: Rated for 20 Bar working pressure with 60 Bar burst pressure for safe gas welding.

Durable Rubber Construction: Made of NR & SBR synthetic rubber with high tensile yarn reinforcement for flexibility.

Customizable Length: Available in standard lengths of 15, 30, 50, or 100m, or customized as requested.

OEM and Custom Service: Accepts OEM orders and provides full customization from samples or designs.

Abrasion and Weather Resistant: Features a cover resistant to abrasion, weather, and ozone for long-lasting use.

Multiple Color Options: Cover available in Red/Green, Red/Blue, or Black to meet specific identification needs.

Lightweight and Flexible: Designed for easy handling with anti-bending properties and less distortion.

Company profile

Self-brandedPatents AwardedIn-stock CapacityFast Delivery

Changzhou Qianfeng Rubber&Plastics Products Factory

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.89h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells rubber products, sealing fillers, and hardware products, with import and export authorization indicated in its business scope. It reports extrusion molding and weaving production lines, inventory capability, and stated customization services. Service indicators include lead times within 15 working days in both peak and off-season periods, acceptance of LC and T/T, and quotation terms including FOB, CIF, CFR, and EXW. However, the evidence identifies limitations in documented R&D controls, recent product development, overseas service infrastructure, manufacturing-capacity contracting, sustainable-management systems, and customer references. ISO9001:2015 certification and recent fire-drill activity are reported, but the available information does not establish broader certification coverage or financial strength.

Supplier typeThe supplier's stated business scope covers sales and manufacturing of rubber products, manufacturing of hardware products, sales of sealing fillers, and import and export of goods and technology. This supports classification as a manufacturer and trading/export-capable supplier in these product categories.

CertificationsAn ISO9001:2015 certificate is explicitly reported. The slices do not identify additional certifications or provide certificate validity and scope details, so the assessment is limited to the stated quality-management certification.

After-Sales capabilityR&D engineer responsibilities explicitly include after-sales service, and the supplier reports service-related records, 30 qualified service-capability suppliers, and lead times within 15 working days in both peak and off-season. However, the assessment procedure lacks a written procedure, so the evidence supports capability but not fully formalized service governance.

R&D capabilityThe supplier offers ODM services and reports CAD and PS software capability, but states that it had no new products during the past year, has no R&D audit documentation available, no SDK, and only one R&D patent. These are explicit limitations in demonstrated recent innovation and R&D process maturity.

Production capacityExtrusion molding and weaving production lines are reported, along with in-stock capability and lead times within 15 working days in both peak and off-season. Nevertheless, the factory and related subcontractors have no valid manufacturing-capacity contract, finished-product inspections have instructions but no written records, and overseas warehousing is unavailable.

Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, full customization, minor customization, and flexible customization, consistently across two slices. This is direct evidence of broad customization coverage.