Our factory producing all the kind of iron grate and frame, these grates were used at drainage systems , use at the rainspout, build industry, municipal industry etc., if you need please contact us, we will give you the lowest price and the highest quality, we can produce the best products for you according to your drawing or sample. the casting material can meet :Gray Iron, ASTM A-48 all class.Ductile Iron,ASTM A-536 all class. load grade :A 15,B 125,C 250,D 400,E 600,F 900. The size include round and square. We can manufacturing them according to client's requirement.. plese you contact us when you need.
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