Nga olina obumanyirivu obw’emyaka mingi mu kukola ebyuma ebikozesebwa mu kukola ebyuma ebiyitibwa galvanized steel pipe fittings , Yuyao Ruihua Hardware Factory bisobola okugabira ebyuma ebikozesebwa mu kukola payipu za galvanized . galvanized ebyuma ebikozesebwa mu kukola payipu bisobola okusisinkana enkola nnyingi, bw’oba ​​weetaaga, nsaba ofune empeereza yaffe ey’oku yintaneeti mu budde ku bikozesebwa mu kukola payipu z’ekyuma ezikoleddwa mu ngeri ey’ekikugu . Ng’oggyeeko olukalala lw’ebintu wansi, osobola n’okulongoosa ebikozesebwa byo eby’enjawulo ebya galvanized steel payipu okusinziira ku byetaago byo ebitongole.