Ụlọ ọrụ anyị na-ahụ maka ogo ogo nke "ngwaahịa dị mma bụ isi nke nzukọ na njedebe nke ụlọ ọrụ bụ ihe ga-ekwekọrị" gbakwunyere na njikwa "nke mbụ zụrụ azụ nke mbụSistemụ Na-azụ Elu lubrication, Pneumatic grease powen lincoln, Lubricator na sistemụ pneumatic,Auto gredup. Ọ bụrụ na ị na-achọ ezigbo mma na ọnụahịa dị mma na nnyefe oge. Kpọtụrụ anyị. A ga-enye ndị ụwa niile aka, America, Australia, a na-ebuga ndị Switzerland, Portu.at, na mpaghara iri isii na otu, dị ka ndịda ọwụwa anyanwụ Asia, America , Africa, Eastern Europe, Russia, Canada wdg. Anyị nwere obi eziokwu ka anyị nwee ike ime ka ndị ahịa niile nwee ike imekọrịta ma China na mpaghara ụwa niile.