Botou Junteng Casting Co., Ltd.
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Ductile Iron Grille
  • Junteng specializing in the production of ductile iron grating, we have more than 30 years of production experience, we mainly offer manhole covers, grid & gratings, water boxes, valve boxes, lamp poles, park bnches, flower pot, bollard, tree grating. Products are sold to Japan, South Korea, Israel and other countries. Excellent quality, low price Welcome domestic and foreign merchants to contact cooperation.


    A grating is any regularly spaced collection of essentially identical, parallel, elongated elements. Gratings usually consist of a single set of elongated elements, but can consist of two sets, in which case the second set is usuallyperpendicular to the first (as illustrated). When the two sets are perpendicular, this is also known as a grid or a mesh.


    Ductile iron grating has the advantages of beautiful appearance, the best drainage, high strength, high specifications and low cost. Ductile iron grating is widely used in chemical plants, pharmaceutical plants, paper mills, sewage treatment plants, food factories, municipal roads, garden facilities, residential quarters, schools, sports venues and other different places. Specifications and size can be customized according to customers' requirements.

    Standard Grate & Cover Designs

    Available in Gray, Ductile Cast Iron

    Gray cast iron trench grating / solid covers and frames shall be as manufactured by Barry Pattern and Foundry (BarryCraft), Birmingham, Alabama. Gray cast iron used in the manufacture of trench grating or solid covers and frames shall conform to ASTM A48-83 CLASS 35. All castings shall be of uniform quality, free from blow holes, shrinkage defects, swells, cracks or other defects. Casting will be free of fins, burrs and slag.

    Ductile Cast Iron

    Ductile cast iron trench grating or solid covers (frames furnished in gray cast iron unless specified ductile cast iron) shall be as furnished by Barry Pattern and Foundry (BarryCraft), Birmingham, Alabama. Ductile cast iron used in the manufacture of trench grating or solid covers and frames shall conform to ASTM A536-80 grade 65-45-12. All castings shall be of uniform quality, free from blow holes, shrinkage defects, swells, cracks, or other defects. Casting will be free of fins, burrs and slag.

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