What materials are used for the fittings?

The fittings are made of carbon steel with galvanized sheet surface treatment.

How is quality controlled?

We perform 100% inspection on finished products, including visual and functional inspections.

Premium Dkos 20511 Metric O-Ring Fitting for Female Connections

Name: Premium Dkos 20511 Metric O-Ring Fitting for Female Connections
Brand: Hangzhou Keyi Technology Co., Ltd.
SKU: 2225207405

Zhejiang, ChinaHangzhou Keyi Technology Co., Ltd.

US$0.01

10,000 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Standard

DIN, Jic

Material

Carbon Steel

Connection

Female

Surface Treatment

Galvanized Sheet

Head Type

Allotype

Transport Package

Carton

Specification

20511-16-04

Trademark

Tianyi

Origin

Hangzhou

HS Code

7307990000

Key features

OEM and ODM Support: Full customization and flexible customization options available via OEM/ODM services.

100% Quality Inspection: Finished products undergo 100% visual and functional inspection before shipment.

Certified Quality System: ISO, MSHA, NQA ISO/TS16949, and MA certified for reliable performance.

Wide Industry Application: Suitable for petroleum, chemical, metallurgy, auto, shipbuilding, and machinery sectors.

Carbon Steel Construction: Made of durable carbon steel with galvanized sheet surface treatment.

Global Export Experience: Products sold to Russia, Turkey, Iran, Dubai, Portugal, South Korea, Brazil, and South Africa.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Established Manufacturer: Professional manufacturer with over 200 employees and 30,000 sqm factory area.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition Experience

Hangzhou Keyi 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, Full Customization, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Ningbo/Qingdao PortAverage Response Time: ≤0.06h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company engaged in hydraulic and pneumatic power machinery manufacturing and sales, together with rubber, plastic, construction, mining, hardware, and related products. It has two production lines and valid manufacturing-capacity contracts with associated subcontractors, but reports no in-stock capacity, overseas warehouse, overseas showroom, or overseas agent/branch. The supplier offers sample-based and full customization, ODM services, and OEM services for popular brands. Quality procedures include written inspection instructions, quality assurance, corrective and preventive action procedures, and customer-complaint handling procedures, although the approved-supplier list lacks signatures or dates. Export sales account for 90% of total sales, but international trade experience is stated as only two years. Financial records are listed for 2022–2024, but no financial performance details are provided. No explicit certification holdings or customer case details are...

Supplier typeThe supplier is classified as a combined company. Its stated scope covers hydraulic and pneumatic power machinery manufacturing and sales, as well as rubber, plastic, construction, mining, metal-tool, hardware, apparel, labor-protection, petroleum-product, coal-product, and information-consulting activities.

R&D capabilityThe supplier provides ODM services and OEM services for popular brands, which directly supports design and development-related manufacturing capability. It does not have an available SDK, and no further R&D resources, patents, or technical achievements are stated.

Production capacityThe supplier reports two production lines, a range of testing and manufacturing equipment, and valid contracts between the factory and each associated subcontractor. It also has documented finished-product inspection instructions, although it reports no in-stock capacity and the available information does not quantify production output.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, and flexible customization, alongside ODM services. These statements provide direct evidence of broad customization support.