News
Three Types of Resin Glass Fiber Profiles: Performance Differences, Advantage Analysis and Application Adaptation
The performance core of glass fiber pultruded profiles is determined by the resin matrix. Three mainstream materials, namely vinyl ester, isophthalic polyester and ordinary epoxy, have their own focuses in terms of mechanical strength, corrosion and heat resistance, processing cost and other dimensi......
Read More
Nanjing Spare Anti-Slip Pultruded Grating Launched: Anti-Slip + Corrosion Resistance, Reshaping a New Benchmark for Industrial Safety
In November 2025, Nanjing Spare launched a new anti-slip FRP pultruded grating. This product innovatively adopts an anti-slip serrated pattern design, and its anti-slip coefficient in wet environments is increased by more than 40% compared with ordinary gratings, completely solving the pain point of......
Read More
Nanjing Spare Production Line Busy with Rush Work, Employees United and Eager for Cooperation
Recently, a bustling scene has unfolded in the production workshop of Nanjing Spare. In the spacious and bright factory building, the production line operates at a high speed. Employees perform their respective duties, cooperate seamlessly, and fully throw themselves into the rush work tasks.
Read More
FRP vs. Aluminum: A Comprehensive Comparison
As industries and construction technologies continue to evolve, the selection of structural materials has become increasingly sophisticated. For decades, aluminum has been the go-to material thanks to its light weight, strength, and ease of fabrication. Yet, with the growing maturity of composite te......
Read More
From Ancient Wisdom to High-End Manufacturing: The Millennium Evolution of FRP
The story of FRP (Fiber-Reinforced Polymer) began as early as 3400 BC. The ancient Mesopotamians made plywood by gluing wooden strips at different angles, and the ancient Chinese used straw mixed with clay to build houses. These were all early practices of natural composite materials. The composite ......
Read More
Nanjing Spare's Peak Season Expansion Aims for 200 Million Yuan Output Value
Recently, Nanjing Spare Composite Materials Yizheng Co., Ltd., located in Chenji Industrial Park, Yizheng City, Yangzhou, has entered its production peak season. The newly built workshop was officially put into use, with 20 glass fiber pultrusion production lines launched simultaneously, and all pro......
Read More
