Material:grey iron GG25 HT250
Process:sand casting,CNC precision machining
Hardness HB:180-245
size:120*120*110mm general tolerance minimum +/-0.015mm
gross weight: 4kg
net weight: 3.6kg
surface treatment: environment friendly anti-rust oil protection
testing:tensile test 240 MPA
packaging:EAPL wooden case machine parts/mechanical components grey iron sand cast