Syi Industrial Co., Ltd.

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.

Very good quality, smooth and free from sand holes, blow holes, distortion or any othe 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.

SYI Foundry is a Professional Supplier of the Municipal, Drainage & Machinery Products & Services!

SYI Foundry ( Shanxi Yuansheng Casting & Forging Industrial Co., Ltd. ) – a Proud Member of SYI Group- manufactures Manhole Covers, Gully Gratings, Surface Boxes, Tree Gratings and all types of OEM/ODM municipal products.

With annual production capacity of 35,000 tons, our major equipments include 2 sets of automatic moulding lines, 4 sets of 5-tons cupola and furnaces, 2 sets of load testing machines, 1 epoxy coating machine, 5 sets of core-shooting machines, 3 set of shot blasting machines, 4 set of water pressure machines, 2 machining workshops and all necessary chemical and physical test facilities.