... 1,100 SET OF CNC machines for high output with quick delivery 2,Skilled and rich experienced staff. ... over 20.000.000pieces per year. 3,Always Stable quality control.we can guarantee any single parts must at ... are 100 sets of CNC machines that the precision tolerance control can be +-0.02mm.2,120 sets of ... ,Depth gages.4, thread gages,ring threads gages with many sizes,NPT,NPTF,BSPP,BSPT,NH,M...5 ...