What is the warranty period?

We provide a 12-month warranty and after-sales service for this product.

What is the minimum order quantity?

The minimum order quantity is 5000 pieces.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, and Western Union as payment terms.

Aluminium Casting Hinges Hydraulic Hinges Floor Spring Self Closing

Name: Aluminium Casting Hinges Hydraulic Hinges Floor Spring Self Closing
Brand: Zhaoqing Nuofeng Intelligent Technology Co., Ltd.
SKU: 2151520642

Guangdong, ChinaZhaoqing Nuofeng Intelligent Technology Co., Ltd.

US$25.00

1 Pair

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

12 Months

Model NO.

NF-E5-B-G

Type

175

Finish

Oxidation

Material

Stainless Steel

Transport Package

Carton

Specification

NF-E5-B-G

Trademark

NetFun NUOFENG

Origin

China

HS Code

8302100000

Production Capacity

50000sets/Month

Key features

Self-Closing Mechanism: Automatically closes door; speed adjustable from 90-0 degrees for quiet or push-to-lock operation.

Durable Aluminum Alloy: Constructed from space aluminum alloy with 4mm thickness, ensuring strong and long-lasting performance.

High Load Capacity: Supports doors up to 50kg with 2 hinges, 80kg with 3, and 100kg with 4 hinges.

175 Degree Opening: Maximum opening angle of 175 degrees with automatic reset at 160 degrees to prevent wall damage.

Flexible Stopping Angles: Arbitrary stopping angle available between 160 and 90 degrees for convenient positioning.

12 Months Warranty: Comprehensive 12-month warranty and after-sales service support for peace of mind.

Stainless Steel Finish: Features an oxidation finish on stainless steel material for corrosion resistance and aesthetics.

Full Customization: Offers full customization, minor customization, and flexible options based on samples or designs.

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: ≤1.01h

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 maximum opening angle of the hinge?

The maximum door opening angle is 175 degrees. If it exceeds 160 degrees, it automatically resets to the 160-degree door stop position to prevent touching the wall.

Q:How does the self-closing function work?

The door automatically closes at less than 90 degrees. The closing speed is faster between 90-30 degrees and slower between 30-15 degrees. From 15-0 degrees, it can be adjusted to choose push-to-lock or quiet close.

Q:What is the load capacity of these hydraulic hinges?

For doors weighing up to 50kg, use 2 hinges. For doors up to 80kg, use 3 hinges. For doors up to 100kg, use 4 hinges.

Q:What material is used for the hinge?

The hinge is made of space aluminum alloy with a thickness of 4mm and features an oxidation finish on stainless steel for durability.

Q:Is customization available for this product?

Yes, we offer full customization, minor customization, and flexible customization options based on samples or designs.