Siv dav: Zoo tagnrho rau kev tu chav ua noj, chav dej thiab chav dej, ua vaj tse plaub hau, ntxhua khaub ncaws, tu tsiaj, ntxuav koj lub tsheb, tuav tais diav thiab lwm yam haujlwm hauv tsev thiab lwm yam.
Khoom noj khoom haus qib: Cov khoom siv yog 100% cov khoom noj khoom haus, ceev ceev kom qhuav, Tsis Deformation, Tsis muaj residue.Siv los ntxuav cov zaub thiab txiv hmab txiv ntoo.Nws yog ib qho yooj yim ua npuas ncauj thiab yooj yim rau txhuam nrog ntom thiab mos txhuam.