... Anping County Chaofeng Metal Products Co., Ltd 1.drain cover is made of steel grating , with ... for different load and span requirements. drain cover mterial: 1, flat steel Material, Q235 or stainless ... ,8*8mm, and so on.3.drain cover features:1, pleasing in appearance: simple lines, ... stadium management and other different places.5.drain cover Technology,Depending on different occasions, our company ...