... parts according to clients' drawing, we can make mould in house, the quanlity include mild steel, stainless stee ... with in-house secondary operations such as tapping, welding, tube bending, cutting, assembly, plating, painting, heat treating and other ... , brass, aluminum, stainless steel, copper, tinplate, galvanized, electro-zinc, HRP&O, beryllium copper and more, through more esoteric materials ...