... aluminum, Titanium alloy steel, agate, glass, ceramic, Carbon steel, Chrome steel etc.Surface TreatmentZn-plating, Ni-plating, Cr-plating, ... oxide coating, painting, powdering, color zinc-plated, blue black zinc-plated, rust preventive oil, titanium alloy galvanized, ... 90. Other machines including Spring machine Jinju & 502S, Screw machine Hexing/SX & H series, Shaft machine Liqiang, Auto lathes Libo ...