Concealed Door Hinge, Self-Closing Hinge, Spring Hinge

Name: Concealed Door Hinge, Self-Closing Hinge, Spring Hinge
Brand: Zhaoqing Nuofeng Intelligent Technology Co., Ltd.
SKU: 2151463402

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-E5A

Type

175

Finish

Oxidation

Material

Stainless Steel

Transport Package

Carton

Specification

NF-E5A

Trademark

NetFun NUOFENG

Origin

China

HS Code

8302100000

Production Capacity

50000sets/Month

Key features

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

Durable Construction: Made of space aluminum alloy with 4mm thickness, ensuring strong structure and long service life.

Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs.

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

Quiet Silent Operation: Hydraulic design ensures silent closing, ideal for residential and commercial environments.

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: ≤2.17h

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 materials are used in the hinge?

The hinge is made of high-quality space aluminum alloy with a thickness of 4mm, ensuring it is strong, durable, and has a long service life.

Q:Is customization available for this product?

Yes, we offer flexible customization options including full customization, minor customization, customization from samples, and customization from designs.

Q:What is the warranty period?

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

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 5000 pieces.

Q:What are the payment terms?

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