Nga olina obumanyirivu obw’emyaka mu kukola ebintu ebikozesebwa mu kukola payipu , Yuyao Ruihua Hardware Factory bisobola okugabira ebikozesebwa mu kukyusa payipu ezikyukakyuka (swivel pipe fittings) ezikyukakyuka . (swivel pipe fittings) Swivel pipe fittings zisobola okusisinkana enkola nnyingi, bw’oba ​​weetaaga, nsaba ofune empeereza yaffe ey’oku yintaneeti mu budde ku swivel pipe fittings . Ng’oggyeeko olukalala lw’ebintu wansi, osobola n’okulongoosa ebikozesebwa byo eby’enjawulo ebiwujjo okusinziira ku byetaago byo ebitongole.