Drill chucks, being parts of machines; lathe chucks being parts of semiconductor etching processing machines; machine parts, namely, blades for semiconductor processing machines; O-rings being parts of machines; grease rings being parts of machines other than for land vehicles; hoods, being parts of machines; hoods being parts of semiconductor etching processing machines; rings being parts of semiconductor etching processing machines; machine parts, namely, ceramic tubes for protecting parts of semiconductor etching processing machines; machine parts, namely, ceramic pipes for protecting parts of semiconductor etching processing machines; machine parts, namely, ceramic panels for protecting parts of semiconductor etching processing machines; gas distributing plate being machine parts of apparatus for manufacturing semiconductors; plasma chemical vapor deposition apparatus being semiconductor manufacturing machine; machine parts for semiconductor processing machines, namely, vacuum plasma chambers; machine parts for semiconductor processing machines, namely, ceramic multi-layer circuit boards; plasma etching machines; robotic arms for industrial purposes being structural parts of industrial robots, namely, semiconductor etching processing machines; gas sprayers used for manufacturing, namely, for semiconductor processing machines
Machinery