Nanhai District of Foshan City 炳辉 industry Manufacturing Co., Ltd. is a professional manufacturer of steel grating, steel grating manufacturers factory cheap welcome new and old customers to buy steel grating ceiling is a design and manufacturing of steel grating indoor ceiling products. It has a lightweight structural steel grating, the beautiful Guilin steel grating trench cover, high strength characteristics of viable human Haikou steel grating trench cover, and is easy to install HeZhou steel grating trench cover, the surface of the steel grating hot-dip zinc, with 30 years of durable and corrosion-free paint maintenance features. Materials: high-quality hot-rolled strip steel or flat steel, twist steel, carbon steel and stainless steel materials. Treads recommended length: Recommended Stair Tread width (based on 5mm thick flat steel) T1 to T4 30mm pitch 125 155,185,215,245,275 305 T1 to T2 40mm spacing 125,165,205,245,285 325 T3 to T4 40mm spacing 115,155,195,235,275 315 T1 to T2 60mm spacing 185,245,305. T1 to T2 60mm spacing 155,215,275. Sanya steel grating trench cover _ 炳辉 Mesh (certified) _ steel grating trench cover provided by Foshan Nanhai 炳辉 industry Manufacturing Limited. Nanhai District of Foshan City 炳辉 industry Manufacturing Co. (fsbhwy.cn) Guangdong Foshan, a leader in the wire mesh over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Bing Hui network industry leadership with the staff warmly welcome all inquiries negotiations to create Bing Hui network industry a better future.