Scapfolding sassa na karfe takalmin katako

Jirgin sama na karfe shine kayan aiki mafi kyau don tallafawa da daidaituwa prefabricated bangon bangon;

Abubuwan da ke ɓoye suna yin aikin ƙarfafa sosai;

Na'urar kare kariya ta tabbatar da amincin aikace-aikacen ta;

Da trapezoidal thread ya sanya daidaitaccen daidaitaccen wuri;

Gabaɗaya, goyon baya na karkara na yanzu yana da sauƙi kuma amintaccen aiki bayan ƙirar ɗan adam.