... durable,stable running,computer-aided control, high automation low fault rate Hydraulic iron powders block making machinesDescriptionHydraulic metal filings high ... extruder raw materials into high-density columnar cakes or block(weight:2-8kgwithout any adhesives added,the raw ... It is featured of durability,stable running,computer-aided control,high automation,low fault rate,and easy maintenance.Manual ...