What kind of environment can I use?

You can install in office, business building, hotel, aluminum door.

Heavy Duty 300kg Hydraulic Casting Iron Floor Mounted Floor Spring

Name: Heavy Duty 300kg Hydraulic Casting Iron Floor Mounted Floor Spring
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 692319051

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

US$78.00

500-999 Pieces

US$77.00

1,000+ Pieces

Sample price:US$78.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3 Years

Material

Stainless Steel and Iron

Model NO.

JL-80

Type

Outside-mounted

Installation Type

Doorframe

Function

Stop, Fixed, Buffered

Standard

European Standard

Remote Control

Without Remote Control

Door Width

1500mm

Door Weight

130kg

Usage

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

Cover Plate

1.0mm/ 1.2mm Thickness

Finish

Chrom Polish/ Satin

OEM

Accepted

Logo

Laser/ Punch

Sample

Available

Payment Term

T/T

Delivery Time

Shipped in 30 Days After Payment

Packing

4 PCS

Transport Package

One PCE in a Box, 4 PCS in One Strong Carton

Trademark

JianLai

Origin

Guangdong, China (Mainland)

HS Code

8302410000

Production Capacity

100000 Piece Per Month

Key features

3-Year Warranty Coverage: Covers all mechanical defects with free replacement parts and labor for 3 years.

Customizable Finish Options: Available in Chrome Polish and Satin finishes to match various interior designs.

OEM and Logo Customization: Accepts OEM orders with laser or punch logo printing on the product surface.

Adjustable Closing Speed: Features dual-speed adjustment: 10-25 degrees and 25-90 degrees for smooth closing.

Wide Usage Scenarios: Suitable for markets, fire exits, homes, hotels, offices, hospitals, schools, and malls.

Multiple Installation Angles: Supports 90, 180, 270, and 360-degree installation angles for versatile door setups.

High-Quality Material Build: Constructed with Stainless Steel SS201/SS304 and Aluminum cover plate for durability.

Sample Availability: Samples are available upon request with customer covering sample and shipping fees.

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: ≤3.76h

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.