The Female Thread x Butt-Weld Union ndi njira yolumikizirana yosakanizidwa. Shenchi ndi katswiri wopanga magwero, akuyambitsa "Made in China" mayunivesite amtundu wa butt-weld pamsika wapadziko lonse lapansi. Chogulitsachi chimakhala ndi ulusi waukazi kumbali imodzi ndi matako-wowotcherera mbali inayo, zomwe zimapangitsa kulumikizana kwachindunji pakati pa mapaipi a ulusi ndi mapaipi owotcherera popanda kufunikira kwa zida zapakatikati za adaputala, potero zimakulitsa luso loyika. Timaperekanso mndandanda wophatikizana wamabungwe amtundu wa amuna, omwe amapereka mayankho osiyanasiyana kuti akwaniritse zofunikira zonse zolumikizira mapaipi.
Gwirizanani ndi Shenchi, fakitale yotsogola yaku China komanso ogulitsa zinthu zapamwamba kwambiri Union Threaded Fitting. Timapereka mwatsatanetsatane ndi chisamaliro, mwachindunji kuchokera ku gwero lathu.