What are the available sizes for the hose?

Available sizes range from 1/4 inch to 3/8 inch.

What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

ISO3821 Certification 20bar Rubber Twin Welding Hose

Name: ISO3821 Certification 20bar Rubber Twin Welding Hose
Brand: Qingdao Grantseed Rubber Co., Ltd.
SKU: 2088282752

Shandong, ChinaQingdao Grantseed Rubber Co., Ltd.

US$0.09

100 Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Natural Rubber

Capability

for Conveying Welding Gases

Model NO.

Twin Welding Hose

Color

Working Pressure

20 Bar 300 Psi

Bursting Pressure

60 Bar 900 Psi

Safety

3:1

Tube

EPDM/SBR Blended,Black and Smooth

Cover

EPDM/SBR Blended,Blue,Red,Green,Smooth Weather

Reinforcement

Textile Braided High Tensile Synthetic Yarn

Length

20m,30m,40m,50m,100m

Temperature

-40 C- 90c

Branding

Extrim Blast PRO

Size

1/4"-3/8"

Transport Package

Colorful Nylon Tape,Transparent PVC Tape,Pallets,

Specification

6mm-10mm

Trademark

GRANDFLEX

Origin

Qingdao

HS Code

40093100

Production Capacity

6000000m/Year

Key features

ISO3821 Certification: Certified for conveying welding gases with 20 bar working pressure.

High Bursting Pressure: Withstands up to 60 bar (900 psi) with a 3:1 safety factor.

Durable Material: Constructed with imported natural rubber, NBR, and EPDM/SBR blends.

Multiple Length Options: Available in 20m, 30m, 40m, 50m, and 100m standard lengths.

OEM Service Available: Custom branding and manufacturing for well-known global brands.

High Strength Reinforcement: Features textile braided high tensile synthetic yarn for durability.

Global Market Reach: Exported to over 68 countries with 218 clients worldwide.

Company profile

Importers and ExportersQA/QC InspectorsRaw Materials ReportsR&D Capabilities

Qingdao Grantseed Rubber Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-12-25Nearest Port: Qindao, Tianjin, ShanghaiAverage Response Time: ≤6.43hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, FCA

AI-Powered supplier vetting

SummaryThe supplier is a trading company with a focus on exporting rubber, plastic, and other industrial products. It lacks significant overseas service infrastructure and R&D capabilities. The company does not engage in ODM/OEM for well-known brands and has limited quality assurance processes. Despite these limitations, it exports to over 68 countries and holds export rights, reflecting a moderate international reach. The absence of ERP and CRM systems suggests limited digital integration in operations.

After-Sales capabilityThe supplier lacks written procedures or records for corrective and preventive actions, indicating limited after-sales service capability.

R&D capabilityThe supplier has no new products or ODM services in the past year, indicating limited innovation capability.

Production capacityThe supplier has a range of production lines and machinery for hoses, supported by technology from Qingdao University of Science & Technology.

Customization capabilityCustomization is offered from designs, indicating some level of customization capability.