Nantong Shirui, was established in 1995. Since its establishment, the company has been committed to the research and development, production and sales of high-quality resin-based fiber composite reinforcing materials, and is the VP member of China Composites Industry Association and a member of China Composites Society. Nantong Shirui now covers an area of nearly 50,000 square meters, has nearly 200 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.

Nantong Shirui's 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.

Shirui, the industry leader in experience and technology, with 25 years of close customer contact, internal R&D and in-site testing. Our technical team dedicates not only in a wide range of researching and manufacturing on gratings and profiles, also focus on exploring related fields, As we aware a better entire understanding is good to enhance the core value of our products.

"Create value for our clients, grow up with them together" is the philosophy that Shirui always follows, Shirui will try best to conform the willings of our customers, manufacture each product according to the strictest technical specifications, use only the highest quality materials, and fulfill our commitment to our customers with professional, high quality and prompt technical services to achieve a win-win situation for both the clients and ourself!

Shirui, your trustworthy partner!