gjs 500 7 linear drainage grate

Linear drainage grate material GJS-500-7 municipal engineering use Product Description Linear drainage grates made of ductile iron are often used in municipal roads, building drainage and other scenes. The characteristics are as follows: Structure: There are parallel long gaps (drainage outlets) on the surface, diamond-shaped anti-slip patterns on the bottom, and installation holes on both sides, which are convenient for adaptation to drainage...

Linear drainage grate material GJS-500-7 municipal engineering use Product Description Linear drainage grates made of ductile iron are often used in municipal roads, building drainage and other scenes. The characteristics are as follows: Structure: There are parallel long gaps (drainage outlets) on the surface, diamond-shaped anti-slip patterns on the bottom, and installation holes on both sides, which are convenient for adaptation to drainage...