... :14 28 32Dia:16 18 20 22 25We are engaged to offer wide range of steel products: steel round bar, square ... , SAE4340, SAE8620, 42CrMo4, 15B36Cr, S50C, S65C. 20Cr,40Cr.The diameter ranging from 20mm to 300mm. Hot-rolled/forged/cold drawn. If interested, Just ...