What is the delivery time for orders?

Standard delivery time is 25 to 30 days.

What is the sample lead time?

Samples can be prepared within 3 to 15 days.

What are the dimensions of the cover?

The cover size is 320*130mm, and the cement box is 310*110*42mm.

Heavy Duty Double Action Door Closer Hidden Hydraulic Floor Spring

Name: Heavy Duty Double Action Door Closer Hidden Hydraulic Floor Spring
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 2125389025

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

US$25.00-27.00

100 piece

Sample price:US$27.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Embedded

Model NO.

JL-84A

Installation Type

Standard

Function

Stop, Fixed, Delay, Adjustable, Buffered

Remote Control

Without Remote Control

Usage

Market, Home, Hotel, Office, Hospital, School

Finish

Chrom Polish/ Satin

Hold Open

90 Degree and 135 Degree

Logo

Punch/Laser

Delivery Time

15~30 Days

Servicee

OEM

Cover Size

320*130mm

Delivery Day

15-30 Days

Transport Package

1 PC in a Box, 4 PCS in a Carton

Specification

310*110*42 mm

Trademark

JianLai

Origin

Guangdong, China (Mainland)

HS Code

8302410000

Production Capacity

100000 Piece

Key features

Heavy Duty Capacity: Supports door weight up to 150kg with width up to 1500mm.

Durable Material: Constructed with casting iron body and stainless steel cover.

Customizable Finish: Available in Satin and Mirror finishes with logo customization.

Flexible Hold Open: Offers hold-open angles of 90 degrees and 135 degrees.

Comprehensive Warranty: Backed by a 5-year warranty for peace of mind.

OEM/ODM Service: Full customization available from samples or designs.

Multi-Function Control: Features stop, fixed, delay, adjustable, and buffered functions.

Wide Application: Suitable for homes, hotels, offices, hospitals, and schools.

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.