What is the minimum order quantity?

The minimum order quantity is 1 Pc.

What are the available payment terms?

We accept LC, T/T as terms of payment.

Is customization available for this hose?

Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.

ISO3821 Approved Flexible Single Rubber Oxygen Acetylene Hose

Name: ISO3821 Approved Flexible Single Rubber Oxygen Acetylene Hose
Brand: Changzhou Qianfeng Rubber&Plastics Products Factory
SKU: 2276918735

Jiangsu, ChinaChangzhou Qianfeng Rubber&Plastics Products Factory

US$0.38-2.00

2,000 Meters

Product profile

Customization

Available

Material

EPDM

Capability

Heat-resistant Rubber Hose

Model NO.

QF-0407

Color

Working Pressure

300 Psi

Bursting Pressure

900psi

Certification

ISO3821

Temperature Range

-20°C to +80°C

Surface Finish

Smooth, Corrugated/Ribbed

Brand

OEM / ODM

Reinforcement

High Tensile Synthetic Textile

HS

4009310000

Constitution

U (Polyurethane) / PVC / Rubber / Nylon / Hybrid /

Transport Package

Standard Packing

Specification

5/16"-2"

Trademark

OEM

Origin

China

HS Code

400931

Production Capacity

100000/Month

Key features

ISO3821 Certified Safety: Approved flexible single rubber hose for oxygen and acetylene with high safety standards.

High Pressure Resistance: Bursting pressure up to 900 PSI with working pressure of 300 PSI for reliable gas transmission.

Customizable Specifications: Offers customized logo, length, packaging, and surface finish options for specific needs.

Versatile Application: Suitable for industrial welding, shipbuilding, construction, and automotive repair tasks.

Multiple Size Options: Available in sizes from 1/4 inch to 1 inch with various lengths from 10m to 100m.

Strong Reinforcement: Reinforced with high-tensile synthetic textile for durability and safety in heavy-duty use.

Competitive Factory Price: Direct manufacturer pricing ensures competitive costs and high quality guarantee.

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: ≤7.91h

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.