What is the maximum door weight this closer can handle?

It is designed to handle doors weighing between 35kg and 65kg.

Heavy Duty Invisible Concealed Fire Door Closer with Hold Open Feature

Name: Heavy Duty Invisible Concealed Fire Door Closer with Hold Open Feature
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 2242170175

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

US$13.70

500-999 Pieces

US$13.40

1,000+ Pieces

Sample price:US$13.70/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

3 Years

Model NO.

JL-509

Material

Aluminum Alloy

Type

Outside-mounted

Installation Type

Standard

Function

Stop, Fixed, Delay, Adjustable, Buffered

Standard

European Standard

Remote Control

Without Remote Control

Door Width

2000mm

Door Weight

35-65kg

Usage

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

Color

Silver

Payment Term

T/T

MOQ

100 PCS

OEM

Accepted

Sample

Could Be Offered

Body Material

Aluminum Alloy

Logo

Accepted

Arm Material

Aluminum Alloy

Shape

Square

Speed Adjustment

Closeing: 0 Degree - 20 Degree

Delivery Time

35-45 Days

Transport Package

1 PCS in a Box, 10 PCS in a Carton

Trademark

Jianlai

Origin

Guangdong, China (Mainland)

HS Code

8302410000

Production Capacity

10000 Pieces Per Month

Key features

3-Year Warranty Coverage: Comprehensive 3-year warranty ensures long-term reliability and peace of mind.

300,000 Cycle Durability: Rigorously tested to guarantee over 300,000 open-close cycles without failure.

Custom Color Options: Available in Silver, Gold, Brown, White, and Black to match design requirements.

Wide Door Compatibility: Suitable for doors ranging from 500mm to 900mm width and 35-65kg weight.

OEM and ODM Services: Full customization, logo printing, and design-based customization available.

Versatile Application: Ideal for wooden, aluminum, fireproof, and frameless glass doors in various settings.

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: ≤3.87h

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.