Material:gray iron GG20 HT200
process: sand casting, mold machining, cnc precision machining
hardness HB: 140-210
size: 230*230*190mm minimum general tolerance +/-0.02mm
gross weight: 4.8Kg
net weight: 3kg
surface treatment: environmental anti-rust oil protection
testing: tensile test 200MPA
packaging:wooden box
machine parts/ mechanical components gray iron sand cast.
