Precision steel hydraulic fitting with plating zinc,We fabricate metal parts over 5.000.000pcs per year. Key 100 SET OF ... Advantage of FULE:1,100 SET OF CNC machines for high output with quick delivery 2,Skilled and ... Depth gages.4, thread gages,ring threads gages with many sizes,NPT,NPTF,BSPP,BSPT,NH,M...5 ... gauge8,Many go.no-go pins. Precision steel hydraulic fitting with plating zinc is available.