By sand casting or precision casting 100% quality control Materials: alloy steel Hardness:46-52RC... bolldozer bladeProduct Name: Snow PlowMaterials: alloy steelItems: FOB qingdao or tianjinLead time: 30 daysPlace of Origin: Ningbo, ChinaSoftware for specification drawings: PDF, Auto CAD, Solid work, JPG, ProEMain production equipments: Wax injection, CNC-machine, machine-center, Heat treatment ...