1. Ƙaƙwalwar ƙafar ƙafa, tube guda ɗaya da zane-zane guda ɗaya, ana iya aiki da shi a ƙarƙashin matsin lamba, kuma yana cikin wuri tare da dannawa ɗaya.
2. Matsakaicin daidaitaccen tsari shine mita 5, kuma an gina bututu mai ƙarfi a cikin bututu mai ƙarancin ƙarfi don haɓaka amincin masu amfani.
3. Gina-in high matsa lamba bututu matsa lamba ≥72Mpa, low matsa lamba dawo bututu matsa lamba ≥2.5MPA