... standard customized OEMSteel Precision Casting/Mining PartsTiming pulley Standard and non-standard. Material: Carbon Steel, Aluminum. Type: ... zincing, nickelage, anode. Machine: CNC engine lathe, milling machine, drilling machine, gear shaper, hobbing machine, grinder, testing center. Inspection ... as requiredProfessional manufacturer and exporter of CNC machine parts in high precison according to ...