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Leading Innovation in Composites: CQDJ to Showcase Comprehensive Portfolio at Composites Poland Expo 2026
CQDJ, a leading innovator in advanced composite materials, is pleased to announce its participation in the upcoming International Composites Exhibition in Warsaw, Poland, from January 20th to 22nd, 2026. We extend a cordial invitation to all industry partners, clients, and stakeholders to visit u...Read more -
Can epoxy resin be used with fiberglass mat?
Introduction: A Powerful Combination for Composites The world of DIY crafting, boat building, automotive repair, and industrial manufacturing is constantly evolving with new materials and techniques. A common and critical question that arises is: Can epoxy resin be used...Read more -
Saturated vs. Unsaturated Polyester: A Comprehensive Guide to Choosing the Right Polymer
In the vast world of synthetic polymers, polyester stands as one of the most versatile and widely used families. However, a common point of confusion arises with the terms ”saturated” and ”unsaturated” polyester. While they share part of a name, their chemical structures, ...Read more -
Which is stronger, fiberglass mat or cloth?
When embarking on a fiberglass project, from boat building to custom automotive parts, one of the most fundamental questions arises: Which is stronger, fiberglass mat or cloth? The answer isn't a...Read more -
What Does Quartz Fiber Do? The High-Temperature Supermaterial Powering Modern Innovation
In the world of advanced materials, where extreme conditions demand exceptional performance, one substance stands out for its unparalleled purity and resilience: quartz fiber. You may have encountered it in the sleek nose cone of a spacecraft or felt its influence in the reliable operation of you...Read more -
Top 10 Fiberglass Roving Suppliers in 2025: An Industry Overview
Chongqing Dujiang Composites Ranked Among Top 10 Global Fiberglass Roving Suppliers in 2025 Industry Report CHONGQING, CHINA – A recent 2025 industry report on the composite materials landscape has identified the key players dominating the fiberglass roving supply market. Among them, Chongqing D...Read more -
How to Make Fiberglass Roving？
The Unsung Hero of Composites: A Deep Dive into How Fiberglass Roving is Made In the world of advanced composites, materials like carbon fiber often steal the spotlight. But behind nearly every strong, durable, and lightweight fiberglass product—from boat hulls and wind turbine blades to automot...Read more -
Fiberglass Stakes vs. Bamboo: Which is Better for Gardening?
Fiberglass Stakes vs. Bamboo: Which is Better for Gardening? Every gardener knows that the right support can mean the difference between a thriving, vertical plant and a broken, ground-bound one. For generations, bamboo stakes have been the go-to choice. But today, a modern alternative is taking ...Read more -
CQDJ China’s Leading Fiberglass Roving Manufacturer, Expands Global Reach at Major Composites Expos
Chongqing Dujiang Composites Co., Ltd. (CQDJ), a trusted name in the composites industry, is proud to announce its successful participation in several major international exhibitions, reinforcing its position as one of the premier Fiberglass Roving Manufacturers in China. With a legacy of over 50...Read more -
Saturated vs. Unsaturated Polyester: Unraveling the Polymer Puzzle
In the vast world of synthetic polymers, the term “polyester” is ubiquitous. However, it’s not a single material but a family of polymers with vastly different characteristics. For engineers, manufacturers, designers, and DIY enthusiasts, understanding the fundamental divide between ...Read more -
How Fiberglass Tape is Revolutionizing Construction, Aerospace, and Electronics
In the vast landscape of advanced materials, few are as versatile, robust, and yet as understated as fiberglass tape. This unassuming product, essentially a woven fabric of fine glass fibers, is a critical component in some of the most demanding applications on the planet—from holding together sk...Read more -
Thank You for Making CCE 2025 a Record-Breaking Success!
What an incredible week at CCE Shanghai 2025! As the curtains close on Asia’s premier composites event, the entire team at CQDJ is filled with gratitude. The energy at Booth 7J15 was phenomenal. We were thrilled to connect with thousands of industry professionals, engage in deep-dive tech...Read more
