... Specializing in high-strength high temperature materials, Schaffer Precision Machine Shop delivers the high precision machining services you expect. ... 5' x 10', and CNC milling, drilling, and tapping machines.Hangzhou Qianjiang Hardware and Electronic Co.,Ltd has ... Monel, stainless steel, carbon steel, and aluminum. Schaffer Precision Machine Shop also carries exotic plastics like Peek, Vespel, Teflon, ...