Cast Iron Head Jack Material:Cast iron,carbon steel Weight:0.1kg to 5kgs Certificate:ISO9001 Cast Iron Head Jack Material: Gray iron & ductile iron & malleable iron according to ASTM, DIN ... produced according to customers' samples or drawings.Delivery: Courier, air, sea, train. We can select the best way depending ... with excellent quality, competitive price and on-time delivery. Cast Iron Head Jack