What materials are used for the cover plate?

The cover plate is made of SS201 or SS304 stainless steel with a thickness of 1.2mm.

What is the maximum door weight capacity?

The floor spring supports doors up to 100kg in weight.

Is sample order acceptable?

Yes, sample orders are acceptable with a sample time of 7-14 days.

Automatic Entrance Glass Door Closer Hydraulic Floor Spring

Name: Automatic Entrance Glass Door Closer Hydraulic Floor Spring
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 2242552085

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

US$11.70

500-999 Pieces

US$11.40

1,000+ Pieces

Sample price:US$11.70/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

5 Years Warranty

Model NO.

JL-45

Material

Stainless Steel

Type

Embedded

Function

Stop, Adjustable, Buffered

Standard

Chinese Standard

Remote Control

Without Remote Control

Door Width

1000mm

Door Weight

100kg

Usage

Market, Home, Hotel, Office, Hospital, School

Color

Silver

Application

Doors in Hotel,Apartment,Office Building,Mall, etc

MOQ

100

OEM / ODM

Available

Sample

Acceptable

Cover Plate Material

Ss201 or SS304

Cover Plate Thickness

1.2mm

Finish

Polish / Satin / Matt Black / Golden

Logo

Punch / Laser

Body Material

Iron

Cement Box Material

Iron

Hold Open

with 90° and 135° Stop-Device

Packing

1 PC in a Box, 4 Boxes in a Carton

Accessories

for Installation on Wooden or Metal-Framed Doors

Sample Time

7-14 Days

Produciton Time

35-45 Days

Transport Package

Inner Box + Outside Carton

Specification

255*103*52mm

Trademark

Jianlai

Origin

China

HS Code

8302410000

Production Capacity

100000 Pieces Per Month

Key features

5-Year Warranty Coverage: Comprehensive 5-year warranty ensuring reliable performance and peace of mind.

Dual-Speed Adjustment: Achieve seamless closure with adjustable dual-speed system for smooth motion.

High Durability Cycles: Tested to withstand over 500,000 operational cycles without failure.

Universal Door Compatibility: Compatible with glass, wooden, aluminum, and frame doors.

Customizable Finish Options: Available in Polish, Satin, Matt Black, and Golden finishes.

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

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: ≤3.57h

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.