Eleghị anya ị bụ ngwa ngwa jing na-azụ ahịa hydraulic jik , na Yuyao Ruihua Hardware Factory bu onye na-ebuputa ya na onye na-ebuputa ya. Ọbụghị naanị ihe eji eme ihe eji eme ya hydraulic anyị mepụtara abanyela asambodo ụlọ ọrụ mba ụwa, mana anyị nwekwara ike iru mkpa nhazi nhazi gị. Anyị na-enye ọrụ ntanetị, ị ga - enweta ntuziaka ọkachamara na fitfings jisi . Egbula oge ị ga-akpọtụrụ anyị ma ọ bụrụ na ị nwere mmasị na fittlings jik , anyị agaghị eme ka ị daa.