psx manual sand-stone-making combines the domestic and foreign advanced technology of crushing, screening, conveying and controlling. this production line is of high efficiency. the granule shape and fineness modular are much more advantageous than others. asz double channels closed circuit television monitoring system is introduced for this production line to achieve remote control. electronic belt weighing device is emplyed. electronic measurement lays a foundation for overcoming management difficulty, improving efficiency, lowing consumption, achieving remote automatic management computerized management. tel: 0086-371-65948911 fax: 0086-371-65948723 mobile: 0086-15937120225 email: zzdschyy@163.com contact person: linda chen msn: dingshengchyy@hotmail.com