Ụlọ ọrụ anyị dị na Dongguan City, Guangdong Province, China. A makwaara Dongguan City dị ka ụlọ ọrụ zuru ụwa ọnụ. Enwere ndị na -ebubata akụrụngwa anyị, ndị na -ebubata ngwa ọrụ, yana ọtụtụ ndị na -ebubata ngwa ahịa na -arụpụta ya, yabụ anyị nwere arụmọrụ dị elu n’ichepụta ngwaahịa. Oge nzaghachi dị mkpụmkpụ.

Ebe anyị bụ ndị nrụpụta nke Eductor nozzles, nodules Eductor anyị dị ọnụ ala, anyị nwere ahụmịhe na usoro niile site na imepụta ngwaahịa ruo n’ichepụta na ire ahịa, yabụ anyị nwere ike hazie gị Eductor nozzles.

Anyị emeela Eductor nozzles izugbe nke ejiri ihe plastik mee, wee mee nnukwu ọnụ ahịa. Anyị nwekwara ebu maka nozzles metal Eductor n’ozuzu. Mgbe ị nyechara iwu, anyị nwere ike izitere gị ya ozugbo enwere ike, wee hụ na ngwaahịa dị mma.

A na -anabata gị ịkpọtụrụ anyị n’oge ọ bụla.