How long is the delivery time?

The delivery time is typically 35-45 days after order confirmation.

What materials are used for the cover plate?

The cover plate is made of SS201 or SS304 stainless steel with a thickness of 2.0mm.

What is the durability test result?

The product has been tested for 500,000 opening and closing cycles without damage.

Super Heavy Duty Automatic Concealed Door Closer Hydraulic Floor Spring

Name: Super Heavy Duty Automatic Concealed Door Closer Hydraulic Floor Spring
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 2139758365

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

US$123.00

500-999 Pieces

US$122.70

1,000+ Pieces

Sample price:US$123.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

5 Years Warranty

Model NO.

JL-2500

Material

Stainless Steel

Type

Embedded

Installation Type

Floor Mounted

Function

Stop, Adjustable, Buffered

Standard

Chinese Standard

Remote Control

Without Remote Control

Door Width

1800mm

Door Weight

450kg

Usage

Market, Home, Hotel, Office, Hospital, School

Color

Silver

Application

Glass Door in Hotel,Villa,Hospital,Mall,etc

MOQ

100

OEM / ODM

Welcome

Sample

Could Be Offered

Cover Plate Material

Ss201 / SS304

Cover Plate Thickness

2.0mm

Finish

Polish / Satin

Logo

Punch / Laser

Body Material

Iron

Cement Box Material

Stainless Steel

Closing Force

45 N

Accessories

for Wooden Door

Packing Detail

1 PC / Carton

Delivery Time

35-45 Days

Transport Package

Inner Box+Outside Carton

Specification

250*100*50mm

Trademark

Jianlai

Origin

China

HS Code

8302410000

Production Capacity

100000 Pieces Per Month

Key features

Super Heavy Duty Capacity: Supports doors up to 450kg weight and 1800mm width for high-traffic areas.

5-Year Comprehensive Warranty: Covers all mechanical defects with free parts and labor for 5 years.

Dual Speed Adjustment: Features double speed adjustment for smooth and controlled door closing.

High Durability Performance: Tested for 500,000 opening and closing cycles without damage.

Versatile Material Options: Cover plate available in SS201 or SS304 stainless steel with polish or satin finish.

Customizable OEM/ODM Service: Welcome OEM/ODM with customizable logo, cover plate material, and finish.

Multi-Scene Application: Suitable for glass, wooden, aluminum doors in hotels, malls, hospitals, and offices.

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: ≤5.61h

AI-Powered supplier vetting

SummaryGaoyao Jinhuida Hardware Products Co., Ltd has been in the industry for 20 years, offering both ODM and OEM services. It has a significant R&D capability with recent product developments, although it lacks an SDK. The company holds an ISO9001:2015 certification for sustainable development. While it has clear procedures for handling customer complaints, its quality assurance measures are lacking. The supplier does not maintain inventory or overseas warehouses, and does not participate in offline trade shows. Financially, it shows consistent cash flows and a robust export history since 2012.

Supplier typeThe supplier is involved in OEM production and has its own brands, ADO, MXF, and JianLai, indicating a dual role in manufacturing and branding.

CertificationsThe supplier holds an ISO9001:2015 certification, which supports its commitment to sustainable development practices.

After-Sales capabilityThe supplier provides comprehensive pre-sale, sale, and after-sales services, supported by clear procedures for corrective actions and customer complaints.

Financial creditThe supplier demonstrates strong financial capacity with consistent cash flow over the past three years, indicating financial credibility.

R&D capabilityThe supplier exhibits strong innovation capability with a dedicated R&D center and recent product developments, though it lacks SDK support.

Customization capabilityThe supplier offers extensive customization services, ranging from minor to full customization, indicating flexibility in meeting customer needs.

Client casesThe supplier provides OEM services for popular brands, showcasing successful customer cases and partnerships.