We specialize in custom precision machinery parts. 1.Certification:ISO9001 2. Drawings Accepted 3. ... in 1994,We are specialize in produce all kinds of precision machinery parts(nuts,bolts,fasteners,washers,pipe fitting,washers,etc ... machines,drill machine,laser cutting lathes,CNC machines,grinding machines,punching lathes,mill machines7 Inspecton spectrum analysis insrument,tensile strength tester ...