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Hydraulic Automatic Adjustable Heavy Duty Sliding Door Stop Door Closer

Name: Hydraulic Automatic Adjustable Heavy Duty Sliding Door Stop Door Closer
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 692112691

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

US$3.90-4.50

500 Pieces

Sample price:US$3.90/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Alloy

Type

Surface Mounted

Model NO.

JL-502

Installation Type

Doorframe

Function

Delay, Adjustable

Remote Control

Without Remote Control

Door Width

1200mm

Door Weight

25~45Kg

Usage

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

Color

Silver

MOQ

500PCS

Sample

Available

All Color

Available

Apply

Wood Door, Aluminium Door

Application

Fireproof

Speed

Two Speed Adjustable

Install

Easy to Install

Body

Die-Casting Aluminum Alloy

Packing Detail

20PCS/Carton

Service

OEM & ODM

Transport Package

Inner Box+Outside Carton

Specification

175*41*64mm

Trademark

JIANLAI

Origin

China

HS Code

8302600000

Production Capacity

100000PCS Per Month

Key features

Heavy Duty Construction: Made of die-casting aluminum alloy for durability and strength.

Wide Door Compatibility: Suitable for doors with width 800-1100mm and weight 25-45kg.

OEM & ODM Service: Full customization available including samples and designs.

Comprehensive Warranty: Provides 3 years warranty coverage for mechanical defects.

Versatile Applications: Ideal for markets, fire exits, homes, hotels, offices, and schools.

Rigorous Quality Testing: Products undergo 100% visual and function inspection before shipping.

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: ≤3.36h

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.