mineral powder briquetting equipment 1.hydraulic drive 2..stable operation 3.vibration-free 4.safety and ... extruded casting iron filing may substitute foundry iron.Features: 1.Hydraulic drive, stable operation, vibration-free, safety, and reliability. 2.Requires ... select manual or automatic operation. ModelNominal Force(Kn)Aux. Cylinder Press(Kn)Power(kw)Production(kg/h)Bale Size(ΦxH)Y83 ...