What materials are used for the cover plate?

Cover plates are available in SS201 or SS304 stainless steel with thickness options of 0.8mm or 1.0mm.

What is the delivery time for bulk orders?

Delivery time is within 30 days.

What payment terms do you accept?

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

Hydraulic Door Hinge Office Door Accessory Stainless Steel Big L Patch Fitting

Name: Hydraulic Door Hinge Office Door Accessory Stainless Steel Big L Patch Fitting
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 2241322655

Guangdong, ChinaZhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.

US$5.50

500-999 Pieces

US$5.20

1,000+ Pieces

Sample price:US$5.50/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

3 Years Warranty

Model NO.

JL-04

Type

Patch Fitting

Core Material

Aluminium Alloy

Shell Material

Stainless Steel

Applicable Door Thickness

8 - 12mm

Surface Finishing

Mirror Finish

Payment Term

T/T

Available

Toughened Glass Door

Application

Glass Door

Service

OEM/ODM

Sample

Could Be Offered

MOQ

100 PCS

Cover Thickness

0.8mm / 1.0mm

Body Thickness

7.0mm / 7.5mm / 8.0mm

Logo

Punch / Laser

Packing

20 PCS / Carton

Delivery Date

35-45 Days

Transport Package

Carton

Specification

22*19*22.5cm

Trademark

OEM

Origin

Guangdong

HS Code

8302410000

Production Capacity

50000 Per Month

Key features

Superior Corrosion Resistance: Available in 201, 304, and 316 Stainless Steel for excellent rust resistance.

3-Year Warranty Coverage: Backed by a comprehensive 3-year guarantee for quality and reliability.

Precision Fit for Glass: Engineered specifically for 8-12mm thick glass for secure installation.

OEM/ODM Services Available: Full customization options including logo, design, and sample-based customization.

Multiple Surface Finishes: Optional finishes to match various architectural styles and design preferences.

Fast Sample Delivery: Sample lead time is about 7 days with a total sample time of 7 to 15 days.

Standard MOQ: Minimum Order Quantity is 100 pieces for standard orders.

Online Technical Support: Dedicated online support service provided for all customers.

Company profile

High Repeat Buyers ChoiceCustomization from SamplesODM ServicesStandardized quality control

Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.

Guangdong, 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: 10 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤3.62h

AI-Powered supplier vetting

SummaryGaoyao Jinhuida Hardware Products Co., Ltd. has operated in the industry for 20 years and manufactures floor springs, door handles, and shower hinges. It reports an R&D center, testing system, recent new-product development, ODM/OEM services, multiple customization options, and OEM service for recognized brands. Production capacity is substantial for the listed products, with exporting experience since 2012 and stated export sales participation of 21%–30%. The supplier also reports ISO9001:2015 certification, documented corrective-action and complaint-handling procedures, and testing against national standards. However, it reports no quality assurance capability, no in-stock capability, no overseas warehouse, showroom, agent, or branch, no offline trade-show participation, no valid manufacturing-capacity contract with related subcontractors, and no available SDK. Customer cases and detailed financial performance are not sufficiently evidenced.

Supplier typeThe supplier is a hardware manufacturer with 20 years of industry experience, its own brands, production equipment, production lines, an R&D center, and a testing system. Its stated products include floor springs, door handles, and shower hinges, and it exports through both agency channels and its own import/export rights.

CertificationsThe supplier states that products enter production after rigorous testing and reaching national standards, and it reports an ISO9001:2015 certificate. These statements provide explicit evidence of quality-system certification and standards-oriented testing, although no other certifications are identified.

After-Sales capabilityThe supplier describes pre-sale, sales, and after-sales service supported by qualified technical staff and marketing networks. It also reports documented procedures and records for customer complaints and corrective/preventive actions, but separately reports no quality assurance capability.

R&D capabilityThe supplier reports an R&D center, a detection system, new products during the past year, ODM capability, and multiple R&D customization modes. It also explicitly reports no available SDK, which limits evidence of software-development support but does not negate the stated hardware R&D capability.

Production capacityThe supplier reports advanced production equipment and lines, annual capacities of 500,000 floor springs, 400,000 door handles, and 400,000 shower hinges, plus one-month average lead times in both peak and off-season. Nevertheless, it reports no valid manufacturing-capacity contract with related subcontractors and no in-stock capability; the stated production data still supports manufacturing capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, alongside ODM services and OEM production. It also reports OEM service for recognized brands, providing direct evidence of broad customization and contract-manufacturing capability.