... of forging parts, CNC machined parts and precision turned,casting part Forging Parts1. Product Introduction(1) Forging ... valve accessory, brass tube fittings, elbow, tee, nut; Auto-lathe turning precision part: precision electronic parts, fasteners, and other ... Rockwell hardness tester, hydraulic valve test bench, micrometer, thread ring gauge and plug gauge and other regular gauges.(5)Certificate ...