Do you offer free samples?

Yes, we provide free sample costs for customers to test product quality.

What customization options are available?

We offer full, minor, and flexible customization based on samples or designs.

What is the minimum order quantity?

The minimum order quantity is 10 pieces.

Oxygen Regulator with Hand Twist Knurled Nut

Name: Oxygen Regulator with Hand Twist Knurled Nut
Brand: DONGYAN INTERNATIONAL CO., LTD.
SKU: 1968858985

Jiangsu, ChinaDONGYAN INTERNATIONAL CO., LTD.

US$18.00-25.00

1,000 Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

Media

Gas

Certification

ISO, CE, FDA

Model NO.

DY-CGA-870

Temperature

Ordinary Temperature

Connection

Thread

Valve Seat

Double-Seat

Structure

Bellows

Material

Brass

Prices

Best Competitive

Materials

Aluminium/Brass

Application

Oxygen Supply

Transport Package

Carton

Trademark

DY-Medical

Origin

China

HS Code

84811000

Production Capacity

20000/Month

Key features

Dual Material Options: Available in Aluminum body with brass core or full Aluminum construction.

Multi-Color Customization: Alternative colors available including green, blue, yellow, and others.

Wide Flow Range Selection: Offers 0-4, 0-8, 0-15, and 0-25 ranges, each with 12 flow settings.

High Pressure Capacity: Supports maximum inlet pressure of 200 Bar/Mpa for stable low pressure output.

Comprehensive Certifications: Certified by FDA, ISO 13485, CE, and complies with CGA standards.

Enhanced Safety Features: Includes internal relief valve, sintered bronze inlet filter, and O-Ring seal.

Free Sample Service: Customers can request free samples to test product quality before ordering.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

DONGYAN INTERNATIONAL CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤11.56h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a small trading company in Wuxi, China, focused on hardware tools and related product sales. It has five employees, one R&D engineer, no cooperative suppliers reported, and no stated manufacturing capability. Customization is offered across samples, designs, full and minor customization, and the company reported new products during the past year, but it does not provide ODM services or OEM services for popular brands and has no available SDK. Service procedures, complaint handling, and corrective/preventive-action procedures are documented with follow-up records, although the approved-supplier list lacks approval signatures or dates. An audit by TUV Rheinland is reported as valid from June 30, 2026 to June 29, 2027, but the evaluation result is recorded as 0 without interpretation. Quality-assurance and traceability status are unknown, and no quality-control test equipment is reported. Financial records are indicated for 2023–2025, but no financial performance conclusion is possible from...

Supplier typeThe supplier is explicitly identified as a trading company and limited company located in Wuxi, China, with five employees and no reported affiliation with a larger group. Its stated activities center on sales and wholesale of hardware tools, machinery, hardware and electrical appliances, construction materials, and related goods, indicating a small independent trading profile rather than a manufacturing entity.

After-Sales capabilityThe supplier has a documented service-capability assessment procedure with follow-up records, a corrective and preventive action procedure with records, and a clear customer-complaint procedure with follow-up records. However, the approved-supplier list lacks approval signatures or dates; this does not directly negate complaint or service handling, but it indicates an administrative control weakness.

R&D capabilityThe supplier reports at least one new product during the past year and has one R&D engineer, supporting some product-development activity. Nevertheless, it has no available SDK, does not provide ODM services, and the limited staffing indicates only modest documented R&D capacity rather than a strong innovation platform.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports new products during the past year, although no ODM service, SDK, or detailed engineering resources beyond one R&D engineer are available.