What is the working pressure of the hose?

The hose has a working pressure of 20 Bar (300 PSI) and a burst pressure of 60 Bar.

Can the hose length be customized?

Yes, we offer 50m or 100m rolls, or can customize the length as per your request.

What certifications does the factory have?

Our factory has obtained ISO9001:2008 and ISO14001:2008 certifications.

Thickened Rubber and Plastic Welding Hose 300psi for Oxygen Acetylene High-Pressure Gas

Name: Thickened Rubber and Plastic Welding Hose 300psi for Oxygen Acetylene High-Pressure Gas
Brand: Changzhou Qianfeng Rubber&Plastics Products Factory
SKU: 2284465565

Jiangsu, ChinaChangzhou Qianfeng Rubber&Plastics Products Factory

US$0.90-3.00

3,000 Meters

Product profile

Customization

Available

Material

EPDM

Capability

Gas Hose

Model NO.

QF TW-1

Color

Model No

Twin Welding Hose

Wp

20bar

Bp

60bar

Roll Length

50/100m or or as Your Request

Temperature

-30-70℃

HS

40093100

Features

Durable, Colorful, Lightweight, Portable

Wall Thickness

3mm-4mm

Transport Package

PVC Film or as Your Request

Specification

ID 5-10MM

Trademark

OEM

Origin

China

HS Code

4009310000

Production Capacity

500000 M Per Month

Key features

High Pressure Resistance: Rated for 300 PSI (20 Bar) working pressure and 60 Bar burst pressure for safe gas handling.

Durable EPDM Material: Constructed with EPDM/SBR blended tube and cover, resistant to weather, ozone, and abrasion.

Color-Coded Identification: Red for Acetylene, Blue/Green for Oxygen, ensuring clear and safe gas line identification.

Customizable Length: Available in 50m or 100m rolls, or customized length as per your specific request.

OEM/ODM Service: Professional manufacturer offering full customization from samples, designs, or minor adjustments.

Strict Quality Control: 100% visual and function inspection on finished products with ISO9001:2008 certification.

Fast Delivery Time: Orders typically delivered within 5-30 days, with peak/off-season lead times within 15 workdays.

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: ≤4.37h

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.