... 3.Weight:30kg.4.certificate:ISO9001:20081.sand casting cast iron 2.Standard: ASTM, AISI, BS, DIN, JIS ... .ISO9001Detail Feature:sand casting cast ironMaterials: grey iron, ductile iron, malleable iron,heat resistant iron, carbon steel, stainless steel, aluminum, bronze ... boring machine, universal miller, standing miller, vertical drill machine, bench drill machine,normal lathe, line cutter etc.7. Testing ...