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Product details description
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.
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.