As a high precision mold and parts maker .we focus on high precision parts like camera printer precision parts, LED optoelectronic precision mold parts; Electronic communications precision parts,Our machine can achieve the following tolerance :Our CNC tolerance : +/-0.001 mmEDM tolerance : ±0.002mm EDW tolerance : ±0.0015mmQC Equipment : +/-0.001 mmAny need ,please let us know .