Technology - Jiangyin Dongli New Materials Technology Co., Ltd.

Innovative Technologies Powering Composite Manufacturing

Dongli ensures precise and efficient every step of composite material manufacturing through advanced technological capabilities and lean processes. From concept to finished product, our integrated solutions drive outstanding performance across various industries.

From Fiber to Finish: A Comprehensive Manufacturing Process

Design

Our expertise in product, mold, and layer design provides solutions to complex challenges.

Woven Designs
Product Design
Process Design
Mold Design
Layer design

Weaving

Through our independently developed tension control system and intelligent weaving machine, we produce fabrics with good uniformity and density.

Advanced Weaving Systems

Innovative multi-axial and jacquard capabilities enable customized patterns for specialized applications.

Prepregging

Advanced prepreg technology ensures uniform resin distribution, improves material strength, and facilitates processing.

High-Precision Prepreg Technology

Specialized resin systems tailored for aerospace, automotive, and industrial uses.

Molding & Forming

From RTM to hot press curing, our precision molding technology ensures reliable mechanical performance and smooth surface effects.

Advanced Molding Techniques

Including RTM, vacuum infusion, and hot-press molding to meet diverse structural requirements.

Assembly & Quality Control

Strict quality inspections are conducted at every stage, relying on advanced testing equipment to ensure that each product meets industry standards.

Why Choose Dongli?

Customized and performance-driven solutions.

Customized and performance-driven solutions for fiber composite materials involve selecting appropriate fibers and matrix materials based on specific application requirements, optimizing structural design to meet mechanical performance standards, and implementing various manufacturing processes such as hand lay-up, resin transfer molding, and prepreg molding for efficient production. Additionally, mechanical performance testing is conducted to verify the actual performance of the composite materials, ensuring they meet the predetermined application criteria.
High resistance to environmental and operational stress.

Fiber composite materials perform well in harsh environments and under high operational stress due to their strong corrosion resistance, high strength-to-weight ratio, and exceptional load-bearing capacity.
Strong industry experience and technical innovation support.

We pay attention to customer needs, provide customized solutions and have the ability to respond quickly to market changes. Strict quality control system and long-term stability ensure the reliability of our products, making your choice more informed and reliable.