For industrial hoses and couplings , un’wana na un’wana u na swivilelo swo hlawuleka swo hambana hambana hi swona, naswona leswi hi swi endlaka i ku kurisa swilaveko swa swikumiwa swa muxavi un’wana na un’wana, hikwalaho khwalithi ya tihoyisi ta hina ta tiindasitiri na swihlanganisi yi amukeriwile swinene hi vaxavi vo tala naswona yi tiphinile hi ndhuma leyinene ematikweni yo tala. Yuyao Ruihua Hardware Factory Tihoyisi ta tiindasitiri na swihlanganisi swi na dizayini ya swihlawulekisi & matirhelo yo tirha & nxavo wo phikizana, ku kuma vuxokoxoko byo tala hi tihoyisi ta tiindasitiri na swihlanganisi , hi kombela u titwa u ntshunxekile ku tihlanganisa na hina.