How to install product?

Every item has specification. Please follow instruction to install it.

What kind of environment can I use?

You can install in office, business building, hotel, aluminum door.

Excellent Power Adjustable Function Floor Hinge 250-300kg Glass Door Floor Spring

Name: Excellent Power Adjustable Function Floor Hinge 250-300kg Glass Door Floor Spring
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 2239622965

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

US$44.00

100 Pieces

Sample price:US$44.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

5 Years

Warranty

5 Years

Model NO.

JL-9300

Material

Stainless Steel

Type

Embedded

Installation Type

Floor Mounted

Function

Stop, Delay, Adjustable, Buffered

Standard

Chinese Standard

Remote Control

Without Remote Control

Door Width

1500mm-2000mm

Door Weight

250kg-300kg

Usage

Market, Hotel, Office, Hospital, School

Color

Silver

Cover Pate Material

Stainless Steel 201/304

Finish

Satin/Mirror/Matt Black

Cover Plate Thickness

1.2mm/1.5mm

Body Material

Iron

Sample

Offered

Accessory

Optional

Logo

Punch/ Laser

MOQ

100 PCS

OEM/ODM

Available

Transport Package

Inner Box+Outside Carton

Specification

190*50*71mm

Trademark

JIANLAI

Origin

China

HS Code

8302410000

Production Capacity

10000 PCS Per Month

Key features

Durable Stainless Steel Construction: Cover plate made of SS201/304 stainless steel with satin, mirror, or matt black finish.

High Load Capacity: Supports glass doors weighing 250kg to 300kg with widths from 1500mm to 2000mm.

Adjustable Functionality: Features adjustable closing speed, delay, and buffer functions for smooth operation.

Multiple Hold-Open Angles: Offers hold-open options at 0, 90, and 135 degrees for versatile door positioning.

Comprehensive Warranty: Includes a 3-year warranty covering mechanical defects with free replacement parts.

Customization Options: Available in SS201/304 materials with customizable logo, finish, and cover plate thickness.

Sample Availability: Samples are offered with fees refundable upon placing a formal order.

OEM/ODM Services: Full customization support including logo printing and custom mold opening for large orders.

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: ≤3.60h

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.