We only make precision part Tolerance: +/-0.001mm Turning bras part, CNC lathe part, machining as per drawing CNC brass part1: Material range: Stainless steel, brass, copper, ... with customers' drawings and instructions.3: Machining equipment: Hydraulic Lathes, CNC machining, cutting, milling, hread tappers, bending and drilling etc.. ... parts.For more details, feel free to contact me. CNC brass part