3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 1

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 2

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 3

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 4

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 5

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 6

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening

Shipping:

Support Sea freight

Place of Origin:

China

Payments:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA

Lead Time:

1-20(pieces):7(days),21-100(pieces):10(days),101-1000(pieces):15(days),>1000(pieces):To be negotiated(days)

Customization:

Material (Min. Order: 500 sets)

Model Number:

140x30mm-gun grey

Brand Name:

Chaolang

Inquiry

Write a Review

opening angle

180 Degrees

Thickness

3 mm

bearing

Metal

Feature

Easy Installation, Adjustable

LOGO

Accept Customize LOGO

Service

OEM ODM Customised

Package

Plastic Bag+carton Box

Style

Modern Simple

Material

Zinc-Alloy, Zinc Alloy

Product Name

ZINC ALLOY CONCEALED HINGE-GE60

Place of Origin

Guangdong, China

Usage

Wooden Door

Design Style

Traditional

Application

Door

Project Solution Capability

total solution for projects

After-sale Service

Online Technical Support

Warranty

1 Year

Type

wooden door hinge

Quick Detail

crafted by our professional team is in its finest workmanship. Its premium quality highly meets international standard specifications. is widely applicable in the industry. We offer a reliable guarantee for the quality of this product.

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 7

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3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 8

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 9

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 10

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 11

Name	ZINC ALLOY CONCEALED HINGE-GE60
Door weight	Hinge load-bearing ＜60kg
Opening angle	≤180°
Door width	≤940mm
Door height	≤2286mm
Door panel thickness	≥40mm
Adjust performance	Three-dimensional adjustable: up and down adjustable by 2.5mm left and right adjustable by 1.5mm, front and back adjustable by 1.0mm
Material	Zinc alloy
Suitable for	Interior Door or Cabinet Door, ect.

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3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 13

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 14

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 15

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 16

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 17

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3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 18

3D Adjustable Zinc Alloy Concealed Wooden Door Hinge 140x30mm 180° Opening 19

ChaoLang Hardware – Your Engineering & Customization Partner

A Legacy of Innovation and Certification
Zhongshan ChaoLang Hardware Products Co., Ltd., a pioneer in the door hardware industry since 2001, is certified for both quality and innovation. We hold numerous patents and international certifications including CE and RoHS, underscoring our commitment to safety, environmental standards, and technological advancement. Our specialization covers the development and manufacturing of high-performance stainless steel hinges, copper hinges, oil-free hinges, and door stoppers.

Trusted by Industry Leaders
Our commitment to excellence is demonstrated by our role as a trusted supplier to China's leading brands. We are proud to partner with top door and hardware manufacturers such as Topstrong, D.Deli, Huitailong, Archie, YAJIE, Kin Long, and Hopo, and to serve major real estate developers like Poly Development and Country Garden. Additionally, our products are specified by leading custom home solution giants including OPPEIN, SOGAL, and Mengtian Wooden Door.

Advanced Manufacturing for Global Standards
This extensive collaboration with industry leaders is powered by our state-of-the-art automated production line and rigorous quality control system. This infrastructure ensures not only high-volume capacity but also the consistent quality and reliability that our global partners demand.

Your Partner for Advanced Customization
Beyond our standard catalog, we excel in providing engineered-to-order solutions. Our expert R&D and manufacturing teams can collaborate with you to develop hinges that meet precise technical and aesthetic requirements, including:
* Load Capacity: Custom designs to support heavy-duty doors (e.g., ≥60kg, ≥80kg) using high-strength materials and reinforced structures.
* Precision Adjustment: Integration of 3D micro-adjustment systems (±1.0mm to ±2.5mm) for perfect door alignment.
* Corrosion Resistance: Enhanced protection for high-humidity environments through superior materials (stainless steel, brass) and surface treatments (electroplating, powder coating).
* Aesthetic & Finishes: Full customization of colors, textures (brushed, polished, matte), and decorative finishes (e.g., gold plating) to match architectural designs.
* Noise Reduction: Integrated silent technology using special lubricants and damping materials for quiet operation in hotels and hospitals.
* Security & Safety: Anti-tamper and anti-pry designs for enhanced security applications.
* Environmental Compliance: Adherence to strict standards like REACH, using non-toxic materials and processes.
* Specialized Performance: Hinges engineered for extreme temperature tolerance and simplified installation systems.
* Precision Engineering: Utilization of CNC machining and precision casting for impeccable finish, consistent dimensions, and tolerances as low as ±0.1mm.
* Full Customization: Bespoke solutions for non-standard sizes, shapes, and unique functional integrations.

Building on our robust domestic foundation, our products are now trusted in over 30 countries across Europe, North America, the Middle East, and Southeast Asia.
Choosing ChaoLang means selecting a strategic partner with the proven expertise to deliver both exceptional standard products and fully customized hardware solutions.

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FAQ

Q: Can we order samples?

A: Yes, we encourage sample evaluation. You only need to pay the sample fee and shipping cost, which will be refunded upon your subsequent bulk order.

Q: Where are you located? Can we visit your factory?

A: We are located in Zhongshan City, Guangdong Province, China. We warmly welcome you to visit our facility to inspect our production capabilities, quality control, and discuss potential customization projects.

Q: How do you guarantee product quality?

A: Quality is integral to our process. We guarantee it through a multi-layered system: advanced automated production for consistency, a strict final inspection before every shipment, and adherence to international standards verified by our CE, RoHS, and other certifications.

Q: What is your competitive advantage?

A: Our core advantages are:
* Proven Expertise: A trusted supplier to major Chinese brands and builders.
* Technical & Customization Leadership: Strong R&D team with patents, capable of complex OEM/ODM projects, from high-load to precision-adjustment hinges.

* Certified Quality & Compliance: Automated manufacturing ensures stable, high-quality output that meets CE, RoHS, and other international standards.
* Professional Service: Competitive pricing and seamless export process management.

Q: What is your delivery time?

A: Standard product delivery time is 30-35 days after order confirmation and deposit receipt. For custom projects, the timeline will be confirmed based on the technical complexity and order quantity.

Q: Do you offer OEM/ODM services?

A: Yes, we are specialists in comprehensive OEM and ODM services. Our excellent R&D team and advanced manufacturing equipment allow us to customize everything from functional design and load capacity to surface finishes and aesthetics, tailored to your specific market needs.

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Company Introduction

is a reliable manufacturer for high quality High technology is adopted to produce a wide range of which can be applied into all fields to satisfy different customers. By implementing the strict system, does our utmost to meet the needs of customers as our work goal. Contact!
If you want to know more details of our products, please contact us. We are looking forward to cooperating with you!

Let Chaolang Boost Your Business Today

Experience seamless assistance from our team of Trade Account Managers with everything from quotes to delivery and everything in between for your project. Our trade experts are here to help.

zschaolang@outlook.com

+86 18022188333

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