Material:55Si2Mn
Color:black or plain
Hardness:44-48HRC
Material::Q235 or Q345 steel
Production:casting or forging, hot/cold rolled
Standard:BS, DIN, GB, JIS, UIC, etc
Material::Q235 or Q345 steel
Production:casting or forging, hot/cold rolled
Standard:BS, DIN, GB, JIS, UIC, etc