635×690×360mmBasic size
Process characteristics：weight reduction by 10~30%; performance improvement by 50% compared to conventional QT450 or ZG500; cost reduction by 8~15%; product features: high strength, high elongation, and lightweight.
Material requirements：material designation: QT700-10; tensile strength of the body: ≥700 Mpa; elongation ≥10%; hardness: HB200-HB250; structural process: integral structure instead of split type structure.