Process: Eastcasting supplies lost wax investment castings, using silica sol for high precision. Equipment: 50-500 kg medium frequency induction furnaces. Wax injection, wax welding, dipping, sand-coating, shell making, dewaxing, pouring, decoating, cutting and cleaning/shot blasting equipment. Heat treatment facilities for normalizing, annealing, quenching and tempering. High ¿Cfrequency stove, fore and hind temperature Meters, chemical analyze and mechanical test instruments Material: carbon steel,steel alloy,steel stainless etc. Application; Mining machinery, construction machinery, building industry ,values and piping fitting,petroleum machinery, agricultural machinery,metallurgical machinery,vehicle and ship,automobiles ect. Surface: sand blaster, zinc coating, hot-dip galvanicy , powder coating, chrome coating, Dacro coating, polishing etc Capacity: Casting tolerance CT5-CT7 Surface Roughness Ra3.2í½12.5 Part weight 0.002KG-15.00KG The min wall thickness 0.5mm