Steering knuckle, exhaust manifold, crankshaft, flywheel, piston, water pump, valve cartridge, carbide throttle cylinder, wc shaft sleeve, cylinder block, camshaft, gearbox, precision worm drive gear, aluminum wheels, planetary, slewing ring bearing, anilox roller, heating roller, plasma sputtering, thermal evaporation coating unit, magnetron sputtering system, vacuum packaging machine, bone cutter, bowl cutter, tumbler machine, sausage filler machine, keyless lathe drill chuck, polygon swivel socket, renishaw probe holder, milling cutter, vacuum pumping unit, fire resistant oil purifier, transformer oil purifier, lubricating oil purifier, turbine oil purifier, capacitor, bonnell spring coiling machine, laminating, thermal film laminating, lead free solder bar, thermocouple, carbide edge roller, alloy plunger, wc plunger, silicon nitride plunger, alloy thermowell, brazing solder, pneumatic chamfering machine, truss robot.