GYLDT
Since 1989 - Trusted by 46+ Countries

Leading the Future of Valve Technology

GYLDT CO., LIMITED has been pioneering innovative valve solutions for over three decades, serving industrial leaders across the globe with unmatched quality and reliability.

GYLDT Manufacturing Facility
35+
Years Experience

GYLDT CO., LIMITED

As one of China's earliest adopters of duckbill check valve technology, we've built our reputation on innovation, quality, and unwavering commitment to customer success. Our R&D patents and three decades of expertise position us as the trusted partner for critical valve applications worldwide.

Our Philosophy

Since 1989, GYLDT CO., LIMITED has been guided by these principles that define who we are and how we operate.

Vision

To be the world's most trusted partner in fluid control solutions, where business transactions remain natural and simple while setting new standards for innovation and reliability in the valve industry.

Mission

To maintain a long-term and stable supply of superior pipe fittings products, while maintaining the highest standards of quality and customer satisfaction.

We are committed to delivering innovative valve solutions that protect infrastructure and enable sustainable development across 46+ countries worldwide.

Values

Customer-Centricity: Do right by people before doing business. Every decision we make puts our customers' success at the center.

Openness: Welcome all client needs, answer every question, fulfill every request within our capabilities, and communicate clearly when we cannot. Transparency builds trust.

Excellence: Provide the highest quality products; be better where others exist. Our ISO9001-2000 certification and R&D patents reflect our commitment to superior standards.

Diligence: Consistently execute every detail, every moment of every day. From our 5 standardized production lines to our quality control processes, precision defines everything we do.

Innovation: Continuously invest in research and development to create solutions that anticipate and exceed industry needs, staying ahead of technological advancement.

Sustainability: Design products that not only perform exceptionally but also contribute to environmental protection and long-term infrastructure resilience.

Innovation at Our Core

As an early adopter of duckbill check valve technology in China, we've earned multiple R&D patents and established ourselves as the industry benchmark for quality and innovation.

Proprietary rubber formulations
ISO9001-2000, CE, EAC certified
Standardized quality control
Innovation Laboratory

Manufacturing Process

Our standardized manufacturing process ensures consistent quality and efficient production across all product lines

Raw Material

Raw Material Preparation

EPDM, Neoprene, Nitrile, NR rubber selection and quality inspection

Rubber Refining

Rubber Refining

Proprietary formula processing for superior elastomer performance

Sheet Making

Sheet Making

Precision sheet formation with controlled thickness and consistency

Winding

Winding

Precise winding process for expansion joint formation

Vulcanization

Vulcanization

Heat treatment process for rubber cross-linking and strengthening

Assembly

Final Assembly

Flange attachment and final product assembly with quality control

Quality Control

Quality Control

Comprehensive testing and inspection per international standards

Packaging

Packaging & Shipping

Secure packaging and worldwide shipping to 46+ countries

Product Excellence Across Industries

Our comprehensive product portfolio serves diverse applications from wastewater management to marine protection, delivering reliable performance in the most demanding environments.

Duckbill Check Valves

Duckbill Check Valves

Industry-leading backflow prevention with patented technology

 
Rubber Expansion Joints

Rubber Expansion Joints

Superior shock absorption with proprietary rubber formulation

 
Flap Gate Valves

Flap Gate Valves

Lightweight HDPE construction with exceptional corrosion resistance

 
Dismantling Joints

Dismantling Joints

Flexible pipe connections for easy installation and maintenance

 
Metal Bellows

Metal Bellows

Precision-engineered for high-pressure industrial applications

 

Learn More About Us

Solution 1

Patent Certificates

Multiple R&D Patents

Solution 2

Rubber Test Equipment

Advanced Quality Control

Solution 3

DEKRA Inspection

International Certification

Solution 4

Hydraulic Gauge Calibration

Precision Testing

Manufacturing Excellence

Our state-of-the-art manufacturing facility features 5 production lines with standardized procedures, high mechanization, and extensive mold reserves for rapid customization.

High Yield
Efficient production processes
Large Inventory
Ready for immediate delivery
Short Delivery
Minimized lead times
Customizable
Tailored to your specifications
Manufacturing Facility

Get Your Custom Valve Quote Today

Don't let valve challenges slow down your project. Our engineering team is standing by to provide you with expert solutions, competitive pricing, and fast delivery. Send us your specifications now and discover why industry leaders choose GYLDT for their most critical applications.

176th Yong'an Road, Xicun Town

Gongyi City, Henan Province, China

+86 18703845698

Info@focalvalve.com

Request Your Free Quote

Tell us your requirements and get personalized valve solutions with competitive pricing

 

Trusted Worldwide

Australia & New Zealand
Europe
North America
Middle East
Asia Pacific

Certified Excellence

Our commitment to quality is validated by international certifications and decades of proven performance in critical applications worldwide.

ISO

ISO9001-2000

Quality Management System

CE

CE Marking

European Conformity

EAC

EAC Certificate

Eurasian Conformity

R&D Patents

Innovation Protection