Does the hinge support a 90-degree hold-open function?

Yes, the hinge includes a stopping angle of 90 degrees.

What are the available payment terms?

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

Concealed Floor Hinge Non-Digging Floor Spring 304ss Hydraulic Hinge

Name: Concealed Floor Hinge Non-Digging Floor Spring 304ss Hydraulic Hinge
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 841072465

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

US$25.30

300-999 Sets

US$25.10

1,000+ Sets

Sample price:US$25.30/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours Online

Warranty

3 Years

Model NO.

JL-880

Material

Stainless Steel

Type

Outside-mounted

Installation Type

Glass Mounted

Function

Buffered

Standard

Chinese Standard

Remote Control

Without Remote Control

Door Width

1000mm

Door Weight

85~120Kg

Usage

Hotel, Office, Hospital

Color

Silver

Core Material

Iron/ Aluminum

Cover Plate Thickness

1.0mm

Cover Plate Finish

Satin/ Mirror

Base Material

Casting Steel

Max Opening Angle

115 Degree

Accessory

Including

Stopping Angle

90 Degree

MOQ

500 PCS

OEM/ODM

Available

Transport Package

Inner Box+Outside Carton

Specification

173*43*55mm/ 202*42*71mm

Trademark

JIANLAI

Origin

China

HS Code

8302600000

Production Capacity

100000PCS Per Month

Key features

Premium 304 Stainless Steel: Constructed with 304SS cover plate for superior corrosion resistance and durability.

High Load Capacity: Supports doors weighing up to 120KG with a width of 1000mm.

Long Lifespan: Tested for 500,000 cycles to ensure long-term reliable performance.

Customizable Finishes: Available in Satin, Mirror, Matte Black, and Golden finishes.

Flexible OEM/ODM Service: Full customization available from samples or designs with flexible options.

90-Degree Hold Open: Features a stopping angle of 90 degrees for convenient door holding.

Comprehensive Warranty: Backed by a 3-year warranty covering mechanical defects.

24/7 Online Support: Dedicated after-sales service team available 24 hours a day.

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: ≤3.44h

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.

Product Q&A

Q:What is the maximum door weight this hinge can support?

The hinge is designed to support doors weighing between 85KG and 120KG.

Q:Is the cover plate material customizable?

Yes, the cover plate is made of 304 Stainless Steel with a thickness of 1.0mm, and finishes can be customized to Satin, Mirror, Matte Black, or Golden.

Q:What is the warranty period for this product?

We provide a 3-year warranty for this concealed floor hinge.

Q:Can I get samples before placing a bulk order?

Yes, samples can be offered for your evaluation.

Q:What is the lead time for production?

The average lead time is one month, regardless of peak or off-peak seasons.