What kind of environment can I use?

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

China Hydraulic Floor Hinge 7300 Series Floor Spring with Square Spindle

Name: China Hydraulic Floor Hinge 7300 Series Floor Spring with Square Spindle
Brand: Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
SKU: 2052071555

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

US$16.00-19.00

100 Pieces

Sample price:US$16.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

5 Years Warranty

Warranty

5 Years

Model NO.

JL-7300

Material

Stainless Steel

Usage

Hotel, Office, Hospital, School

Body Material

Casting Iron

Cement Box Material

Iron

Cover Pate Material

201ss/ 304ss

Cover Plate Thickness

1.0mm/ 1.2mm

Square Head Size

11mm, 14mm, 16mm

Finish

Satin or Mirror

Sample

Offered

Accessory

Optional

MOQ

100 PCS

Transport Package

Inner Box+Outside Carton

Trademark

JIANLAI

Origin

China

HS Code

8302600000

Production Capacity

100000PCS Per Month

Key features

5-Year Warranty Coverage: Comprehensive 5-year warranty with free replacement for defective products.

High Load Capacity: Supports doors up to 130KG with reliable hydraulic performance.

Dual Hold-Open Angles: Offers flexible 90 and 135-degree hold-open positions for convenience.

Premium Material Options: Available in 201SS or 304SS with satin or mirror finish options.

Extensive Durability: Tested for 500,000 cycles to ensure long-lasting operation.

Customization Services: OEM/ODM available with custom logos, sizes, and material choices.

Sample Availability: Samples offered with fees charged at quoted price plus shipping.

24/7 Customer Support: Round-the-clock technical assistance and quick response service.

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: ≤3.77h

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.