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Refrigerants Cylinder Valves (QF-13Y) for Gas System
US$1.00
1,000 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailablePayment
Tt, LCBrass
Hpb59-1Model NO.
more than 4mmWorking Pressure
3.2MPaDiamater
4 mmPressure of Safety Device
3.9-4.5 MPaTransport Package
in Carton Boxes PalletSpecification
EN ISO 10297: 2006Trademark
Mingshi / blank / OEMOrigin
ChinaProduction Capacity
1000 Tons/ YearKey features
Wide Refrigerant Compatibility: Suitable for R410, R406, R134A, R507, R22, R12 and mixed mediums.
High Pressure Safety Device: Safety device pressure range is 3.9-4.5 MPa for reliable operation.
Durable Brass Construction: Body made of HPb 59-1 brass with shot blasting or pickling finish.
Standard Thread Connection: Features 7/16-20UNF-2A export connecting thread for cylinders.
OEM and ODM Services: Offers full customization from samples or designs with OEM/ODM support.
ISO 9001 Certified Quality: Manufactured under ISO9001:2015 management system with strict QA/QC.
Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Consistent Lead Time: Average lead time is one month for both peak and off-peak seasons.
Company profile
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: ≤4.45h
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.
Product Q&A
Q:Which refrigerants are compatible with this valve?
A:
The valve is suitable for R410, R406, R134A, R507, R22, R12 and their mixed mediums.
Q:What is the working pressure limit?
A:
The nominal working pressure is less than 3.2 MPa, with a safety device pressure of 3.9-4.5 MPa.
Q:Can I customize this product?
A:
Yes, we offer full customization from samples or designs, along with OEM and ODM services.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 2000 pieces.
Q:What payment methods do you accept?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Send Inquiry
*To:
Zhejiang Mingshi Xingxin HVAC Technology Co., Ltd.
Zhejiang Mingshi Xingxin HVAC Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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