... in Xiamen China, you can expect these from us: Various of metal stamping , Compression Spring and wire form, screws ... stainless steel, brass, copper, alloy steel, aluminum, cold rolled steel with various plating; 3) Surface treatment: kinds of plating (Zinc, Nikel, ... 4) Standard/ specification: OEM service as per customers' requests, with in-house tooling design & fabricating;5) Package: Our normal ...