What are the available finish options for the cover plate?

Customers can choose between satin or mirror finishes.

What is the minimum order quantity?

The minimum order quantity is 500 pieces.

Can samples be provided before bulk order?

Yes, samples are available upon request.

Hydraulic Power Adjustable Concealed Floor Spring Hinge

Name: Hydraulic Power Adjustable Concealed Floor Spring Hinge
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 2123644635

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

US$19.00-25.00

500 Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3 Years

Warranty

3 Years

Model NO.

JL-880

Material

Aluminum Alloy

Type

Outside-mounted

Installation Type

Doorframe

Function

Stop, Fixed, Adjustable, Buffered, Glass Door Control

Standard

European Standard

Remote Control

Without Remote Control

Door Width

1000mm

Door Weight

85~120Kg

Usage

Market, Fire Exits, Home, Hotel, Office, Hospital, School, Apartment

Product Type

Hydraulic Patch

OEM

Available

Sample

Available

MOQ

500PCS

Packing

1 Set in a Box

Transport Package

Foam Packing

Trademark

JianLai

Origin

China

HS Code

8302410000

Production Capacity

50000 Per Month

Key features

Durable Material Options: Cover plate available in 201SS or 304SS with 1.0mm/1.2mm thickness.

High Load Capacity: Supports door weight from 80KG to 120KG with adjustable hydraulic function.

Versatile Finish Choices: Cover plate finish options include satin or mirror for aesthetic flexibility.

Comprehensive Warranty: Product includes a 3-year warranty covering mechanical defects.

Extended Lifespan: Tested for 500,000 cycles ensuring long-term durability and reliability.

OEM/ODM Services: Full customization available including customization from samples and designs.

Wide Application Range: Suitable for markets, fire exits, homes, hotels, offices, hospitals, and schools.

Strict Quality Control: 100% inspection including visual and function checks for all finished products.

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: ≤4.81h

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.