We offer a wide range of metal machining parts with 100 set CNC Machines.for elctrical ,fastening ... .plumbing,gardeing. Major Advantage of FULE of metal machining ... for metals:1,100 SET OF CNC machines for high output with quick delivery ... Depth gages.4, thread gages,ring threads gages with many sizes,NPT,NPTF,BSPP,BSPT,NH,M ...