About Us!

SINOGRATES, a leading ISO9001-certified manufacturer of fiberglass reinforced plastic (FRP) products, is strategically located in Nantong City, Jiangsu Province.

We specialize in producing a comprehensive range of high-quality FRP products, including molded grating, pultruded grating, pultruded profiles, and handrail systems,widely used in diverse infrastructure projects

At SINOGRATES, with more production lines, the significantly increasing output efficiency while maintaining stringent quality control, our professional laboratory with equipped with a variety of testing equipment, allows us to conduct rigorous load span bearing test, to every FRP product we manufacture meets or exceeds relevant industry standards for strength and performance.

We are driven by a passion for delivering superior FRP products and unparalleled customer service!