SYI can supply ductile iron heavy duty F900 type gully grating, with two separate frame strips, grating connected the frame strips.
Ductile iron F900 gully grating is made from spherical graphite cast iron (ductile iron) by 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 90tons. Without kite mark.
hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 90tons. Without kite mark.


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.
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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