We SYI can supply the ductile iron D400 Adjustable Curb Grating, with flat grating and vertical grating together, flat grating with hinge and spring bar lock, vertical grating can be adjust the height. The two gratings can be connected with bolts.
SYI Ductile iron D400 Adjustable Curb Gully Grating is made from spherical graphite cast iron (ductile iron) by hand moulding, flat top, with hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any othe defects. Loading capacity is 40tons. Without kite mark.
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.
