SYI can supply ductile iron heavy duty D400 type gully grating, with different series of size, with or without hinge, with flat top, dish-shape top, have round type, square type, rectangular type and double triangular type.
Ductile iron gully grating is made from spherical graphite cast iron (ductile iron) by machine moulding or hand moulding, flat top, without hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 40 tons. We also have BSI certificate, also can put the kitemark in the surface of gully grating.
Clear opening size is 380X380/420X420/430X430/480X480/570X570mm.The normal coating is black bitumen 50 microns thickness, also can make the epoxy coating according to the customer’s demand.
The marks including the customer’s logo can be changed.
We have a strong R&D team, can design and make the new mould for you.
We have a strong R&D team, can design and make the new mould for you.
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C250 Class (< 250 KN or 25MT) Specifications |
Flat Top Seriesgully
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Ductile Iron
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Flat Top
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Hinge Type
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Dish-Shape Top Seriesgully
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Ductile Iron
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Dish-Shape Top
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Hinge Type
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V-Shape Top Seriesgully
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Ductile Iron
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V-shape Top
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Hinge Type
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Continuous Grating Series
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Ductile Iron
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Flat Top
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Continuous gratings
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D400 Class (< 400 KN or 40MT) Specifications
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Flat Top Series gully-grating05
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Ductile Iron
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Flat Top
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Without Hinge
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E600 Class (< 600 KN or 60MT) Specifications |
Flat Top Series gully-grating06
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Ductile Iron
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Flat Top
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Hinge Type
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Lockable with screw
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