What is the opening angle of the hinge?

This is a 180-degree hinge, allowing for full opening of the door leaf.

Black Invisible Hinge Zinc Alloy 3D Adjustable Concealed Door Hinge

Name: Black Invisible Hinge Zinc Alloy 3D Adjustable Concealed Door Hinge
Brand: EC Hardware Co., Ltd.
SKU: 2233618415

Guangdong, ChinaEC Hardware Co., Ltd.

US$7.00

60-199 Pieces

US$6.50

200-999 Pieces

US$6.00

1,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

180°Hinge

Finish

Powder Coating

Model NO.

ZH011

Material

Metal

Name

Concealed Door Hinge

Used for

Wooden Door

Package

White Box

Delivery

30 Working Days

Transport Package

White Box

Specification

113x79x4.4mm

Trademark

ECH

Origin

Guangdong

Key features

3D Adjustable Design: Black invisible hinge with 180-degree opening and 3D adjustability for precise installation.

Premium Material: Constructed from durable zinc alloy with a powder-coated finish for longevity and aesthetics.

OEM/ODM Support: Full customization available including size, finish, and packaging to meet specific project needs.

Global Certifications: Compliant with UL, CE, EN1935, and EN12209 standards for safety and quality assurance.

Fast Delivery: Standard delivery within 30 working days with reliable export packaging and logistics.

Versatile Application: Ideal for wooden doors, offering concealed installation for a clean and modern look.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceProduct Certification

EC Hardware Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 yearsNearest Port: Jiangmen, Shenzhen, GuangzhouAverage Response Time: ≤5.41h

AI-Powered supplier vetting

SummaryThe supplier is a limited company operating as a factory and trading/service provider in door and window hardware, with 13 employees and an associated factory area of 3,000 square meters. It reports six production lines, annual output of 300,000 lock sets and 80,000 door pieces, export sales of 21%–30%, and markets in America, Europe, Australia, and the Middle East. Innovation and customization evidence is positive: it reports new products within the past year, ODM services, OEM services for well-known brands, and multiple customization options. Service capacity is mixed: lead times are within 15 working days in both seasons and corrective/preventive-action procedures have records, but there is no stock, overseas warehouse, showroom, agent, branch, or offline trade-show participation. CE certification and UL raw-material test-report capability are stated. Financial information is present only as year labels, without sufficient evidence to assess credibility.

Supplier typeThe supplier is identified as a factory in Jiangmen, a limited company, and a comprehensive service and trading company specializing in door and window hardware. It is not part of a larger company group and has 13 employees.

CertificationsThe supplier reports CE certification capability and the ability to provide UL raw-material test reports. These are explicit certification and testing-related credentials, although the slices do not specify the certified product scope or validity details.

After-Sales capabilityThe supplier states that it has a professional after-sales service team, offers debugging, maintains corrective and preventive action procedures with records, and reports lead times within 15 working days in both off-season and peak season. However, it has no stock, overseas warehouse, showroom, overseas agent, or branch, and reports zero countries with overseas services.

R&D capabilityThe supplier reports having introduced new products within the past year, provides ODM services, and offers OEM services for well-known brands. It does not have an available SDK, but the stated product-development and design-service evidence supports innovation capability.

Production capacityThe supplier reports six production lines, output of 300,000 lock sets and 80,000 door pieces, 30 qualified service-capability suppliers, and an associated factory covering 3,000 square meters. It also states export sales of 21%–30%; these details provide explicit evidence of established production capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This indicates broad support for customer-specific product development and modification.

Product Q&A

Q:What is the material of this hinge?

The hinge is made of high-quality zinc alloy with a powder-coated finish for durability and corrosion resistance.

Q:Can the hinge be customized?

Yes, we offer OEM and ODM services. Customization options include size, finish (SN/Black), and packaging.

Q:What is the minimum order quantity?

The MOQ is 500 sets for this product, though other items may have different requirements.

Q:What certifications does the product have?

Our hinges are UL Certified (R41383) and comply with EN1935:2002 standards for safety and performance.

Q:How long is the delivery time?

Standard delivery takes 30 working days. Lead times may vary during peak seasons.

Send Inquiry

*To:

EC Hardware Co., Ltd.

*Content:

0/4000

Supplier replies will be sent to your registered email

Black Invisible Hinge Zinc Alloy 3D Adjustable Concealed Door Hinge