What certifications does the product have?

The product is certified under ISO 9001 standards.

En559 Industria Flexible Rubber Twin Welding Hose

Name: En559 Industria Flexible Rubber Twin Welding Hose
Brand: Hangzhou Haikuo Rubber and Plastic Products Co., Ltd.
SKU: 745442865

Zhejiang, ChinaHangzhou Haikuo Rubber and Plastic Products Co., Ltd.

US$0.20-1.20

500 Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Nr, SBR, EPDM, PVC Blended, Cr

Capability

for Gas Soldering of Oxygen, Acetylene

Model NO.

Rubber Twin Welding Hose

Color

Black, Red, Blue, Yellow, Green, etc

I.D

5mm, 6mm, 8mm, 10mm

O.D

11.5mm~17mm

W.P

300psi

B.P

900psi

Work Temp

-20~70

Unit Length

100 M

Surface

Smooth Surface

Brand

OEM or High-Qua

Certificate

ISO 9001

Model Number

Twin Welding Hose

Transport Package

Well Be Packed in Plastic Film /Woven Bag.

Specification

ROHS, CE, SGS certificate

Trademark

OEM or HIGH-QUA

Origin

Zhejiang

HS Code

4009410000

Production Capacity

50000m Per Week

Key features

Versatile Material Options: Constructed from SBR, NR, EPDM, PVC Blended, or CR rubber for durability.

Wide Color Selection: Available in Black, Red, Blue, Yellow, Green, or custom double-color combinations.

Customizable Dimensions: Inner diameter ranges from 5mm to 10mm with flexible outer diameter options.

High Pressure Resistance: Rated for 300psi working pressure and 900psi burst pressure.

OEM Branding Support: Custom branding available to meet specific client requirements.

ISO 9001 Certified: Manufacturing process meets international quality management standards.

Company profile

Hangzhou Haikuo Rubber and Plastic Products Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-11-06 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.63h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryHangzhou Haikuo Rubber and Plastic Products Co., Ltd. is a China-based limited company in Hangzhou, Zhejiang, described as both a trading company and manufacturer/factory. It reports 15 years of rubber-hose supply experience and offers hydraulic, industrial rubber, plastic, automotive silicone hoses, fittings, and related products. ISO 9000 and ISO 9001 certifications, more than 10 production lines, and 6–10 quality-control staff indicate established quality and production structures. The supplier states that it can manufacture silicone hoses according to customer drawings and serves multiple overseas markets. However, the available trade records show only one transaction in each of two listed records, and the evidence does not establish a detailed after-sales system, financial strength, formal innovation program, or verified customer performance.

Supplier typeThe supplier is identified as a limited company based in Hangzhou, China, and is classified as both a trading company and manufacturer/factory. Its stated business focuses on rubber and plastic hoses, fittings, and chemical-related commercial trade.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. These explicitly support the presence of recognized quality-management certifications, although the slices do not provide certificate numbers, validity dates, or scope.

R&D capabilityThe supplier reports 6–10 R&D engineers and offers multiple hose configurations, including different pressure ranges, temperatures, covers, colors, and materials. These facts indicate product-development resources and variation capability, but do not prove proprietary technology, patents, or a formal innovation record.

Production capacityThe supplier describes 15 years of rubber-hose experience, a product range spanning hydraulic, industrial rubber, plastic, and automotive silicone hoses, more than 10 production lines, and 6–10 quality-control staff. These stated resources support established production capability, although actual capacity utilization and production-site verification are not provided.

Customization capabilityThe supplier explicitly states that it produces silicone hoses in customer-specified shapes based on drawings. It also describes configurable hose characteristics such as black or colorful finishes and fabric or smooth covers, directly supporting customization capability.

Product Q&A

Q:What materials are used for the hose?

The inner tube and outer cover are made from SBR, NR, or a blend of SBR and NR. Other options include EPDM, PVC Blended, and CR.

Q:Are custom colors available?

Yes, standard colors include Black, Red, Blue, Yellow, and Green. Double-color options like red/green or red/blue are available, and client-appointed colors can be customized.

Q:What are the pressure ratings?

The hose supports a working pressure of 300psi and a burst pressure of 900psi.

Q:Can the hose dimensions be customized?

Yes, inner diameters range from 5mm to 10mm, and outer diameters range from 11.5mm to 17mm.

Q:Is OEM branding supported?

Yes, the product supports OEM branding to meet specific client needs.