Is it suitable for fire exit doors?

Yes, this hydraulic floor spring is designed for various applications including markets, fire exits, hotels, offices, and homes.

What is the minimum order quantity (MOQ)?

The MOQ is 100 pieces for customized orders, but can be as low as 1 piece for standard items depending on availability.

Do you provide samples before bulk production?

Yes, samples can be offered upon request to ensure quality and specifications meet your requirements.

Glass Door Closer Casting Iron Double Cylinder Hydraulic Floor Spring

Name: Glass Door Closer Casting Iron Double Cylinder Hydraulic Floor Spring
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 692267211

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

US$16.00-18.00

100 Pieces

Sample price:US$16.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

5 Years

Warranty

5 Years

Model NO.

JL-84

Material

Iron

Type

Outside-mounted

Installation Type

Doorframe

Function

Stop, Fixed, Adjustable, Buffered, Adjust

Standard

European Standard

Remote Control

Without Remote Control

Door Width

1500mm

Door Weight

85~120Kg

Usage

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

Color

Silver

Cover Plate

201ss/304ss

Finish

Mirror/Satin

Packing

1PC in a Box, 4 PCS in a Carton

OEM

Available

MOQ

100PCS

Transport Package

Foam Packing

Trademark

JianLai

Origin

China

HS Code

8302410000

Production Capacity

50000 Per Month

Key features

5-Year Warranty Coverage: Comprehensive 5-year warranty with free replacement for defective parts.

Heavy-Duty Capacity: Supports door weight up to 120-150kg and width up to 1500mm.

Premium Material Options: Cover plate available in 201SS/304SS with mirror or satin finish.

Custom OEM/ODM Service: Full customization available including logo printing and mold opening.

Versatile Application: Suitable for markets, fire exits, hotels, offices, and residential doors.

24/7 Customer Support: Round-the-clock service with quick response to technical inquiries.

Rigorous Quality Control: 100% inspection including visual, function, and life cycle tests.

Sample Availability: Samples can be provided for quality verification before bulk 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: ≤3.57h

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.