What payment terms are accepted?

Payment terms include 30% deposit before production and balance before delivery. We also accept LC, T/T, D/P, PayPal, and Western Union.

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.

Hydraulic Concealed Door Hinge Self Closing Adjustable Floor Spring

Name: Hydraulic Concealed Door Hinge Self Closing Adjustable Floor Spring
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 2235026235

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

US$22.90

500-999 Pieces

US$22.60

1,000+ Pieces

Sample price:US$22.90/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

5 Years Warranty

Model NO.

JL-84A

Material

Stainless Steel

Type

Embedded

Function

Stop, Adjustable, Buffered

Standard

Chinese Standard

Remote Control

Without Remote Control

Door Width

1300mm

Door Weight

150kg

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

Stainless Steel

Hold Open

with 90° and 135° Stop-Device

Accessories

for Installation on Wooden or Metal-Framed Doors

Packing

1 PC in a Box, 4 Boxes in a Carton

Sample Time

7-14 Days

Produciton Time

35-45 Days

Transport Package

Inner Box + Outside Carton

Specification

305*110*40mm

Trademark

Jianlai

Origin

China

HS Code

8302410000

Production Capacity

100000 Pieces Per Month

Key features

5-Year Warranty: Industry-leading 5-year warranty covering mechanical defects for peace of mind.

High Durability: Tested to withstand 500,000+ operational cycles ensuring long-term reliability.

Dual-Speed Control: Adjustable dual-speed system for seamless, smooth, and controlled door closure.

Universal Compatibility: Compatible with glass, wooden, aluminum, and frame doors for versatile installation.

Customizable Options: OEM/ODM available with custom finishes, logos, and cover plate materials.

Strong Load Capacity: Supports doors up to 150kg weight with a width of 1300mm.

Professional Support: Online technical support provided for installation and maintenance assistance.

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: ≤5.63h

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.