... Number: JW-QTY3-18Field Areas required: 2,500 m2 ~4,000 m2.Operating workers required: Six to Seven ones Capacity: 18 ... ×100×60mm122,25018,000 Interlock blocks222×110×100mm81,50012,000 Spanish blocks250×250×40mm47506,000 Solid blocks240×115×53mm203,75030,000 Perforated blocks240×115 ... deformed or worn and torn after being used for 100,000 times. The machine is with features of high efficiency, novel ...