Professional Hydraulic Door Closer Manufacturer in China

## Complete Door Closer Solutions for Global Building Hardware Markets

As a professional **hydraulic door closer manufacturer in China**, we specialize in the research, development, production, and export of high-quality door control systems for commercial, residential, and industrial applications. With years of manufacturing experience and advanced production technology, we have established ourselves as a reliable OEM and ODM partner for customers worldwide.

Our factory is committed to delivering durable, precision-engineered door closers that combine smooth operation, long service life, and competitive pricing. From light-duty residential models to heavy-duty commercial door closers, we provide comprehensive solutions to meet the diverse requirements of international markets.

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# Our Door Closer Product Series

To satisfy different door sizes, building standards, and customer requirements, we offer a complete range of hydraulic door closers.

## ZT-A001 Series – EN2 Hydraulic Door Closer

Designed for lightweight doors.

Suitable for:

* Wooden doors
* Aluminum doors
* PVC doors
* Plastic doors

Specifications:

* Door Weight: Up to 45kg
* Door Width: Up to 950mm
* Adjustable Closing Speed
* Adjustable Latching Speed
* Quiet Hydraulic Operation

Recommended for:

* Apartments
* Homes
* Offices
* Small Shops
* Hotels

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## ZT-A002 Series – EN3 Hydraulic Door Closer

Medium-duty commercial door closer.

Specifications:

* Door Weight: Up to 65kg
* Door Width: Up to 1000mm
* Aluminum Alloy Housing
* Hydraulic Damping System
* Adjustable Dual-Speed Control

Suitable for:

* Office Buildings
* Schools
* Hospitals
* Apartment Buildings
* Commercial Stores

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## ZT-A003 Series – EN4 Hydraulic Door Closer

Heavy-duty commercial solution.

Specifications:

* Door Weight: Up to 85kg
* Door Width: Up to 1200mm
* High-Strength Spring
* Leak-Proof Hydraulic Design
* Heavy-Duty Construction

Ideal for:

* Shopping Malls
* Hotels
* Airports
* Hospitals
* Government Buildings
* Industrial Facilities

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# Product Features

Every door closer manufactured in our factory incorporates advanced engineering and premium materials.

### High-Quality Aluminum Alloy Body

Our products utilize precision die-cast aluminum alloy bodies that provide:

* Excellent strength
* Lightweight construction
* Corrosion resistance
* Long service life

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### Advanced Hydraulic Technology

Each door closer features a precision hydraulic control system offering:

* Smooth door closing
* Quiet operation
* Stable oil pressure
* Leak-resistant performance
* Long-term reliability

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### Dual-Speed Adjustment

Independent adjustment valves allow users to control:

* Closing Speed (180°–15°)
* Latching Speed (15°–0°)

This ensures optimal door movement for different installation environments.

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### Precision Spring System

Our imported spring technology provides:

* Stable closing force
* Excellent fatigue resistance
* Long operating cycles
* Reliable performance

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### Durable Surface Treatment

The housing is protected with premium spray painting that offers:

* Scratch resistance
* Moisture protection
* Corrosion resistance
* Attractive appearance

Custom colors are available for OEM orders.

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# Manufacturing Capabilities

Our production facility is equipped with modern manufacturing equipment and experienced technical personnel.

Production processes include:

* Aluminum Die Casting
* CNC Precision Machining
* Surface Polishing
* Spray Painting
* Spring Assembly
* Hydraulic Oil Filling
* Leak Testing
* Performance Testing
* Final Assembly
* Packaging

Strict process control ensures consistent product quality across every production batch.

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# Quality Control System

Quality is the foundation of our manufacturing philosophy.

Each product undergoes comprehensive inspection procedures, including:

* Raw Material Inspection
* Aluminum Hardness Testing
* CNC Dimension Inspection
* Hydraulic Leak Test
* Spring Torque Test
* Speed Adjustment Calibration
* Opening Angle Verification
* Durability Cycle Testing
* Appearance Inspection
* Packaging Inspection

Only qualified products are approved for shipment.

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# OEM & ODM Manufacturing Services

We provide flexible manufacturing solutions for international brands and distributors.

Our customization services include:

* OEM Logo Printing
* Laser Logo Engraving
* Custom Housing Colors
* Retail Packaging Design
* Product Labels
* User Manuals
* Barcode Labels
* Carton Printing
* Private Label Manufacturing
* New Product Development

Our engineering team also supports customized designs based on customer drawings or samples.

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# Export Markets

Our hydraulic door closers are exported to customers in more than **80 countries and regions**, serving wholesalers, distributors, and construction projects worldwide.

### Europe

* Germany
* France
* Italy
* Spain
* Netherlands
* Belgium
* Poland
* Czech Republic
* Portugal
* Romania

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### North America

* United States
* Canada
* Mexico

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### South America

* Brazil
* Argentina
* Chile
* Peru
* Colombia

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### Middle East

* United Arab Emirates
* Saudi Arabia
* Qatar
* Kuwait
* Oman
* Bahrain

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### Southeast Asia

* Vietnam
* Thailand
* Malaysia
* Indonesia
* Singapore
* Philippines

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### Africa

* South Africa
* Egypt
* Kenya
* Nigeria
* Tanzania
* Morocco

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### Oceania

* Australia
* New Zealand

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# Our Target Customers

We work with a diverse range of international B2B customers, including:

* Door Hardware Importers
* Architectural Hardware Wholesalers
* Building Material Distributors
* Door and Window Manufacturers
* Aluminum Door Factories
* Steel Door Manufacturers
* Fire Door Manufacturers
* Construction Companies
* Engineering Contractors (EPC)
* Property Developers
* Hotel Project Suppliers
* Government Procurement Agencies
* Glass Hardware Distributors
* Home Improvement Retail Chains
* Supermarkets
* Online B2B Sellers
* Amazon & E-commerce Sellers
* OEM Brands
* Private Label Companies

Our flexible production capabilities allow us to support both small trial orders and high-volume projects.

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# Why Choose Our Factory?

Choosing the right manufacturing partner is essential for long-term business success. Our factory is dedicated to delivering products that meet international quality expectations while providing responsive service and dependable supply.

### Factory Advantages

* Professional Hydraulic Door Closer Manufacturer
* Years of Export Experience
* Competitive Factory-Direct Pricing
* Stable Production Capacity
* Advanced Manufacturing Equipment
* Strict Quality Management System
* Comprehensive OEM & ODM Services
* Fast Delivery Times
* Professional Export Packaging
* Experienced Technical Support
* Responsive Sales Team
* Flexible Minimum Order Quantities (MOQ)

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# Our Commitment

We are committed to building long-term partnerships with distributors, wholesalers, importers, and project contractors around the world. By combining advanced manufacturing technology, strict quality control, and customer-focused service, we provide reliable hydraulic door closer solutions that meet the demands of modern construction and architectural hardware markets.

Whether you are sourcing standard models, developing a private-label product line, or looking for a trusted OEM manufacturing partner, our factory offers the expertise, production capacity, and export experience to support your business growth. We welcome inquiries from global customers and look forward to becoming your reliable supplier of high-quality hydraulic door closers.