... Steel, Aluminum alloy, Zinc alloy, copper, brass, titanium etc.Machining methodcnc Turning, Milling, Drilling, threading, stampling, punching etc ... customers' requirements, in perfect condition.3.Send the parts by express, 3~5 days door to door ... products, Surgical instruments, Automotive parts, Optical products, test instrument etc…RemarksAll parts are not in stock, customization ...