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