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 ... chemical plating,painting6 Equipment melting furnance,casting machines,drill machine,laser cutting lathes,CNC machines,grinding machines,punching lathes,mill machines7 ...