Our Story

Shirui was established in 1995. Since its establishment, we has been committed to the research and development, production and sales of high-quality resin-based fiber composite reinforcing materials.  we now covers an area of nearly 50,000 square meters, has nearly 300 employees, equipped more than 120 sets of standard grating molds, 20 automatic pultrusion lines, occupies advanced testing equipment such as xenon lamp aging test box, universal mechanical tester, oxygen index meter and CNC automatic milling and cutting machines, with an annual production capacity of 600,000 square meters of FRP molded grating and 1.5 million meters of pultruded profiles. We are a professional manufacturer of FRP gratings and pultruded profiles, capable to provide customers with entire solutions and services of design, development, production, and further fabrications. 

Our quality management system is the earliest in the industry to pass the ISO9001:2015 version certification, and is also a grating manufacturer certified by DIBT in Germany. Our products have the advantages of light weight and high strength, corrosion resist and fire retardant, etc. They meet the quality inspection standards of many US and European countries, and have obtained certificates from SGS, DNV, ABS and other international well-known institutions, Products have been widely used in chemical and light industry, power electronics, municipal construction, and other fields. SIEGRID® products have been successfully used not only in many Chinese key projects such as Olympic Games Stadiums also exported to more than ten countries like Germany, France, UK, US, Australia, and Japan etc.