What is the hardness of the steel balls?

The steel balls are made of imported SUS440C with HRC58-60 hardness.

What is the minimum order quantity?

The minimum order quantity is 100 Pcs.

K1 Type SUS304 Quick Coupling High-Pressure Industrial Fluid Connector

Name: K1 Type SUS304 Quick Coupling High-Pressure Industrial Fluid Connector
Brand: Foshan Yijing Mold Parts Co., Ltd.
SKU: 2121634665

Guangdong, ChinaFoshan Yijing Mold Parts Co., Ltd.

US$6.69

4 Pieces

Product specifications

KI

KI ZG 1/4 EXTERNAL-H19 L=130KI ZG 1/4 EXTERNAL-H19 L=120KI ZG 1/4 EXTERNAL-H19 L=110KI ZG 1/4 EXTERNAL-L L=92KI ZG 1/4 EXTERNAL-H19 L=85KI ZG 1/4 EXTERNAL-L L=75KI ZG 1/4 EXTERNAL-L L=68KI ZG 1/4 EXTERNAL-L L=55KI ZG 1/4 EXTERNAL-H19 L=53KI WG 16*1.5 EXTERNAL L=57KI WG 1/4 EXTERNAL L=57KI ZM 1/4 INTERNAL L=59KI ZM-JG 3/8 L=75.5KI ZM16*1.5 EXTERNAL L=61KI ZM 1/4 EXTERNAL L=61KI WM-JG3/8 EXTERNAL L=62.5KI WM 1/4 EXTERNAL L=62.5KI WM 16*1.5 EXTERNAL L=62.5KI WMG1/4 INTERNAL L=62.5+19

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Standard

DIN, ANSI

Material

Stainless Steel

Model NO.

Connection

Quick Release

Surface Treatment

Vacuum Treatment

Head Type

Round

HRC

58-60

Operating Temperature

-20°C to 220°C

Corrosion Resistance

Yes

Compatibility

Hydraulic/Pneumatic/Fluid Transfer Systems

Transport Package

Plastic Box as Inner and Carton as Outer Box

Specification

Trademark

YIJING

Origin

Foshan, Guangdong, China

HS Code

8477900000

Production Capacity

10000 Piece/Month

Key features

Premium SUS304 Material: Constructed with high-grade stainless steel for superior durability and corrosion resistance.

High-Pressure Performance: Engineered for reliable, leak-free operation in industrial hydraulic and pneumatic systems.

Vacuum Treatment Surface: Features vacuum-treated surfaces for enhanced wear resistance and anti-corrosion properties.

Durable Steel Balls: Uses imported SUS440C steel balls with HRC58-60 hardness for high precision and wear resistance.

Quick Release Design: Round head type with quick release connection for efficient fluid transfer and frequent use.

Customization Available: Offers full customization options including samples, designs, and minor adjustments.

ISO9001 Certified: Manufactured under ISO9001:2015 management system with 100% finished product inspection.

Company profile

Importers and ExportersSelf-brandedPatents AwardedIn-stock Capacity

Foshan Yijing Mold Parts Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou portAverage Response Time: ≤3.22h

AI-Powered supplier vetting

SummaryThe supplier demonstrates precision-oriented manufacturing capabilities, including CNC turning, centerless grinding, inspection, and automated production equipment. It offers broad customization, 3D design services, ODM services, and an available SDK, but reported no new products in the past year and has four R&D engineers. Quality and service processes are documented, with ISO 9001:2015 certification, complaint-handling procedures, inspection instructions, and corrective-action records. The supplier has exported for 10 years, with exports representing 31%–40% of total sales, but lacks overseas warehouses, showrooms, agents, and branches. Its customer track record includes 80%–100% repeat buyers, while no Fortune 500 cooperation or popular-brand OEM capability is reported. Financial credibility cannot be determined from the provided information.

Supplier typeThe supplier is a precision manufacturing company centered on CNC turning, grinding, measurement, and automated production. It also provides ODM and customization services and has exported goods for 10 years, indicating a manufacturer with international sales capability rather than a purely trading-focused profile.

CertificationsThe supplier holds an ISO 9001:2015 management-system certificate. Its finished-product inspection method is supported by documented instructions that are uniformly followed, providing explicit evidence of quality-system formalization.

After-Sales capabilityThe supplier has documented complaint-handling, corrective and preventive action, and service-capability procedures with records. However, it reports no overseas warehouse, showroom, agent, or branch; its stated overseas service offering is training, and overseas service coverage is listed as zero countries.

R&D capabilityThe supplier provides 3D software design, ODM, and SDK services and reports one national science and technology progress award. However, it reported no new products in the past year and has four R&D engineers, so the available evidence supports technical capability but not a strong recent product-innovation record.

Production capacityProduction resources include CNC lathes, centerless and other grinding machines, vision and dimensional inspection equipment, hardness, laser, roughness, roundness, and contour testing instruments. The supplier reports one-month average lead times in both peak and off-season periods, documented inspection procedures, quality assurance, and three own-brand product quantities under quality control.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides 3D software design services and ODM services, demonstrating broad support for customized product development.

Client casesThe supplier has participated in the Rubber & Plastics Fair, has exported for 10 years, and reports exports accounting for 31%–40% of total sales. It also reports 80%–100% repeat buyers, but no Fortune 500 cooperation or popular-brand OEM capability, so its disclosed customer-case evidence is positive but limited in named-customer detail.