Cast Iron Counter weights for Elevator/ Crane Counterweight

Counterweights /Counter Weights for Elevator and Crane 1)Size:Round ,Square or customized 2)Weight:1-500kgs 3)Color:black,yellow ,red or as request 4)Material: Ductile iron, grey iron, steel, cement 5)Applications:Cast counterweight for Forklift, Elevator, Crane, Engineering Machinery, Farm Machinery, etc. Counterweight block widely used in agricultural machinery, engineering machinery, car shipping, mining machinery, construction, pump valve and other industries, our company