Casting tree grating

Item: Tree gratings Material: Ductile iron or grey iron Stardand: D400,C250,B125, A15 Size: 200mm-1200mm or as your request Shape: Round, square, triangle or as your request Well sealed no noise pollution and rebound Surface: Bitumen, painting, water-solubility painting Nice appearance and corrosion resistance Perfect design Our factory is specializing in the production of grey iron and ductile iron castings. We can produce as per your drawing or sample. These products are