What is the minimum order quantity?

The minimum order quantity is 5000 pieces.

What standards does the product comply with?

The floor spring complies with international standards and the fire-rated EN1634 standard.

Floor Spring Genuine Floor Spring for Glass Closer Doors and Wooden Doors

Name: Floor Spring Genuine Floor Spring for Glass Closer Doors and Wooden Doors
Brand: Zhaoqing Nuofeng Intelligent Technology Co., Ltd.
SKU: 2150615192

Guangdong, ChinaZhaoqing Nuofeng Intelligent Technology Co., Ltd.

US$22.80

1 Set

Sample price:US$33.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3 Year

Warranty

3 Year

Model NO.

NF-7305

Material

Stainless Steel

Type

Embedded

Installation Type

Standard

Function

Buffered

Standard

European Standard

Remote Control

Without Remote Control

Door Width

1200mm

Usage

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

Color

Silver

Transport Package

Carton

Specification

NF-7305

Trademark

NetFun NUOFENG

Origin

China

HS Code

830260000

Production Capacity

5000sets/Month

Key features

High Durability: Tested over 500,000 cycles without damage for long-lasting performance.

Adjustable Speed: Closing and latching speeds are adjustable with accurate latching point.

Customizable Options: Color, spindle type, and finish (Satin/Polish) can be customized.

Versatile Application: Suitable for glass, wooden, and steel doors in various settings like hotels and offices.

Quality Materials: Constructed with casting iron body and 304SS or 201SS cover options.

Flexible Service: ODM and OEM services accepted with personalized client support.

Company profile

Experienced Team

Zhaoqing Nuofeng Intelligent Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤2.91h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company providing intelligent access-control and gate hardware solutions, including locks and related accessories. It reports R&D, manufacturing, sales, customization, and ODM capabilities, with new products introduced during the past year. Manufacturing space is 1,430 m², but quality control appears limited, with one inspector and finished-product instructions lacking written records. Service procedures exist for complaints and corrective actions, but supporting written records are absent. The supplier reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, and has exported for one year. Financial credibility cannot be fully assessed from the available non-financially reportable information. No certification, named customer case, or recognized-brand OEM evidence is provided.

Supplier typeThe supplier is a combined company whose stated business includes R&D, manufacturing, and sales of mechanical equipment, metal structures, security equipment, and commercial cryptographic products. Its company description further identifies it as a one-stop provider of intelligent access-control and gate hardware solutions.

R&D capabilityThe supplier states that it conducts R&D, introduced new products during the past year, and provides ODM services. However, it reports no available SDK and no OEM service for well-known brands, so the evidence supports product-development capability but not broader software or major-brand innovation credentials.

Production capacityThe supplier reports a 1,430 m² manufacturing plant and production-related equipment including punching, drilling, and packing machines. Its business scope includes manufacturing security equipment and metal structures, but only one quality inspector is reported and finished-product inspection lacks written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the R&D and design-service records.

Product Q&A

Q:What is the warranty period?

The product comes with a 3-year warranty, with some specifications noting a 4-year warranty for the hydraulic adjustable floor hinge.

Q:What is the maximum door weight and width supported?

The floor spring supports a maximum door weight of 150kg and a maximum door width of 1250mm.

Q:Is customization available for this product?

Yes, customization is available for color, spindle type, and finish. OEM and ODM services are also accepted.

Q:What are the payment terms?

Payment terms include a 30% deposit by T/T before production, with the balance paid before delivery. Other terms like LC, T/T, D/P, PayPal, and Western Union are also accepted.

Q:What is the delivery time?

The delivery time is typically 20-30 days after the deposit is received.