Faatasi ai ma le tele o tausaga o le poto masani i le gaosiga o le npt male fitting , Yuyao Ruihua Hardware Factory e mafai ona tuʻuina atu le tele o npt male faʻapipiʻi . npt male faʻafeiloaʻi e mafai ona faʻafeiloaʻi le tele o talosaga, pe a e manaʻomia, faʻamolemole maua la matou auaunaga i luga ole laiga e uiga ile npt male faʻapipiʻi .I le faaopoopo atu i le lisi o oloa o loʻo i lalo, e mafai foʻi ona e faʻavasegaina lau lava npt male faʻapipiʻi faʻapitoa e tusa ai ma ou manaʻoga patino.