... copper et We are an ISO certified manufacturer of high quality CNC machining parts,turning, milling, forging and ... metal components & assemblies. In addition to strict quality control system, we also establish a team of ... 302, 303, 304, 316, 316L, 416, 430F, 440C, 630 and so forthAluminum - ASTM 380, 2017, 2011, 2024, 5052, ... material - INVAR, REMKO B, NORYL, POM, ACETAL high quality CNC machining