How long is the lead time for production?

The lead time is one month for both peak and off-peak seasons.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the body material of the valve?

The body is made of Brass Hpb-59-1.

Industry Gas Cylinder Valve - Oxygen Cylinder Valve (QF-5D)

Name: Industry Gas Cylinder Valve - Oxygen Cylinder Valve (QF-5D)
Brand: Zhejiang Mingshi Xingxin HVAC Technology Co., Ltd.
SKU: 783814155

Zhejiang, ChinaZhejiang Mingshi Xingxin HVAC Technology Co., Ltd.

US$2.80

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Brass Hpb-59-1

Model No

Qf-2D

Model NO.

QF-5D

Certificate

Aenor, Skz, Acs, Watermark, Wras,GOST

Transport Package

Boxes

Specification

15995

Trademark

MINGSHI/OEM/MSP

Origin

China

HS Code

8481804090

Production Capacity

1000, 000PCS/Year

Key features

Wide Gas Compatibility: Suitable for oxygen, nitrogen, air, and other high-purity gases.

High Pressure Rating: Operating pressure up to 20MPa with safety device at 27-30MPa.

Durable Brass Construction: Body made of Brass Hpb-59-1 with shot blasting or pickling treatment.

Multiple Certifications: Certified by AENOR, SKZ, ACS, Watermark, WRAS, and GOST.

Flexible Customization: Full customization available from samples or designs.

High Production Capacity: Monthly capacity of 100,000 pieces with 31 production lines.

Global Export Experience: 9 years of export experience serving North America, Europe, and more.

Strict Quality Control: 20 QA/QC inspectors with random visual and function inspection.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedExhibition Experience

Zhejiang Mingshi Xingxin HVAC Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.12h

AI-Powered supplier vetting

SummaryMingshi is a China-based supplier in Zhejiang with documented manufacturing, customization, quality-control, export, and service capabilities. It offers sample-, design-, and fully customized products, ODM and OEM services, and operates punching, CNC, cutting, and pipe-processing facilities. The supplier has quality, environmental, social-responsibility, product, and regional certifications, while its products are reportedly sold in 38 countries and regions. Service procedures and records exist for corrective actions and customer complaints, but there are no overseas agents, branches, warehouses, showrooms, or stated overseas service countries. Innovation evidence is limited because no new products were reported in the past year and no SDK is available. Financial credibility cannot be assessed from the provided information because the financial entries only identify reporting years without performance figures. The supplier has no valid contract with associated subcontractors and no Fortune 500 customer...

Supplier typeThe supplier is a China-based manufacturer headquartered in Zhejiang, with punching, CNC, cutting, and pipe-processing facilities. Its products are reportedly sold in 38 countries and regions, indicating an export-oriented manufacturing profile.

CertificationsThe supplier reports CE, ISO9001:2015, ISO14001, and BSCI certifications, plus AENOR, SKZ, WaterMark & StandardsMark, and JASWIC certifications. These provide explicit evidence of product, management-system, environmental, social-responsibility, and regional compliance coverage.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints, and its company description claims strong after-sales service. However, it reports no overseas agents or branches, no overseas warehouse or showroom, and zero stated countries offering overseas services.

Production capacityProduction evidence includes punching, CNC, cutting, and pipe-processing facilities, finished-product inspection instructions that are uniformly followed, and in-stock service capability. A material control gap is that no valid contract exists between the factory and associated subcontractors.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, and full customization. It also reports ODM availability, directly supporting broad customization and design-manufacturing flexibility.

Client casesThe supplier reports OEM service for well-known brands, sales across 38 countries and regions, and a repeat-buyer preference of 80%–100%. However, it reports no cooperation with Fortune 500 companies, and no specific customer names or verifiable case details are provided.