... . We are an ISO certified manufacturer of CNC machining parts,turning, milling, forging and stamping parts in China area with rich experience in producing ... we can work on:Stainless Steel - AISI SUS 302, 303, 304, 316, 316L, 416, 430F, 440C, 630 and so forthAluminum - ASTM ... , REMKO B, NORYL, POM, ACETAL stainless steel,aluminium,copper CNC machining parts