OEM Metal Part in CNC machining Quality garantee of ISO 9001 Material:aluminum,iron,steel, ... in the increased value added of machining to close tolerances, or atthe least, proof machining for our customers manufacturing convenience. Supplying ... Filter ;AL6061+Ag PlatingPrecision MachiningOptiSpac is a world class precision machining company specializing in milling, turning, threading, boring etc.We ...