Ngwaahịa ndị anyị na-emepụta bụ: Commercial hard Mount washer extractor (ụdị siri ike), onye na-ewepụta ihe na-ekpo ọkụ dị nro (ụdị nkwusioru), igwe na-ehicha ihe na igwe nkụ, igwe na-ehicha otu oyi akwa, igwe nkụ nke okpukpu abụọ, igwe na-ekpo ọkụ nke ụlọ ọrụ, igwe nkụ, akwụkwọ nri akwụkwọ ntuziaka zuru oke akpaka feeder, igwe na-ete akwa akwa, igwe mpịachi akwa akwa, sistemu ịsa ọwara.