... solid construction ,high strength and precise dimension ,the hollow core slab meets all the national specification requirements required .The dimension range ... of the slabs are as bellow: Length is from 4.2m to 18m, width are 600mm,900mm and ... ,200mm,250mm, 300mm and 380mm.Specification: HTY Hollow core slab machineMotor Power(kw)MotorVibratorPower(kw)Inner vibrator powerForming speed(m ...