About Us

                 Shandong Kairuida Building Materials Co., Ltd. (Kairuida) is a leading manufacturer of High-Strength Synthetic Fiber in China, dedicated to delivering high-performance, eco-friendly reinforcement solutions for general concrete, civil engineering, municipal engineering, and tunnel engineering. As one of only three Chinese manufacturers capable of producing High-Strength Macro Synthetic Fiber, we lead the industry with unmatched quality and innovation, living by our motto: “Imitated but Never Surpassed.” Our international brand, ConChip, meaning “Concrete Chip,” symbolizes injecting core strength into concrete, establishing a global reputation for excellence.

                Industry Leader, Technical Pioneer Based in Shandong, China, Kairuida boasts over 20 years of expertise in High-Strength Synthetic Fiber research and production. Our product portfolio includes High-Strength Macro Synthetic Fiber, Monofilament Fiber, and Environmental Macro Synthetic Fiber, benchmarked against global giants like BASF and Sika, and certified by ISO 9001 and CE standards. Our High-Strength Macro Synthetic Fiber, with tensile strength >600 MPa, corrosion resistance, and fatigue resistance, excels in applications like shield tunnel segments, industrial flooring, roads, and bridges. For example, our fibers (0.95mm diameter, 47mm length, >620 MPa strength) perform exceptionally in top-tier tunnel projects. As one of only three manufacturers in China producing High-Strength Macro Synthetic Fiber, we leverage advanced equipment and rigorous quality control to deliver a perfect balance of crack resistance, durability, and cost-effectiveness. From port terminals in harsh climates to high-load industrial floors, our fibers ensure long-term stability and safety. 

              ConChip: A Global Brand Vision Our international brand, ConChip, embodies the concept of a “Concrete Chip,” injecting intelligent, resilient strength into concrete. The ConChip portfolio, including High-Strength Macro Synthetic Fiber (>600 MPa) and Hybrid Fiber  (combined with steel fibers), meets diverse global engineering needs. Exported to the Middle East, Southeast Asia, and Central Asia, ConChip supports “Belt and Road” projects, earning trust worldwide.

               National Projects and State-Owned Enterprise Partnerships As a designated engineering fiber supplier for China’s major state-owned construction enterprises, Kairuida has contributed to over 1,500 national projects, including high-speed railways, tunnels, bridges, and ports. Our High-Strength Macro Synthetic Fiber enhances crack resistance and durability in top-tier shield tunnel segment projects, ensuring timely delivery. Our technical team collaborates closely with state-owned enterprises, providing customized fiber solutions and on-site support to meet the highest standards.

                Global Service, Shandong Manufacturing Headquartered in Shandong, China, Kairuida operates a modern production facility with an annual capacity of tens of thousands of tons. Shipping from Shandong, we serve global clients with a low MOQ of 200kg and free samples (up to 5kg, freight collect). In 2024, our exports grew by 28% (customs data), reaching markets like the Middle East (Saudi Arabia, UAE) and Central Asia (Kazakhstan, Uzbekistan). Our efficient logistics and professional support ensure clients receive cost-effective Concrete Reinforcing Fiber solutions.

                Our Commitment Kairuida upholds the principle of “Quality First, Innovation Leads.” Beyond high-performance High-Strength Synthetic Fiber, we promote green building with products made from recycled polypropylene (Recycled PP), aligning with global sustainability trends. Choose Kairuida for industry-leading technology, reliable products, and comprehensive support to elevate your engineering projects!