Raw Casting Surface Roughness: Ra 1.6-6.3um Finished Casting Surface Roughness: Ra 0.8-1.6um Size tolerance: ISO 8062 CT5-6 Maximum size:≤800mm*600mm*400mm OR 800mm*ø700mm weight range:0.1kg-120kg Material: Stainless Steel, Carbon Steel Design Support: Pro-E, UG,SolidWorks,AutoCad, PDF Quality Co...