✔Ci gaba mai sauri da babban daidaitaccen tsari
✔Babu suturar kayan aiki da sauyawa tare da aiki mara lamba da sassauƙa
✔Babu iyaka akan siffar, girma, da alamu sun fahimci tsarin canji mai sauƙaƙawa
Kayan aiki:Carbon, bakin karfe, Aluminum Aluminoy, Titanium Aloy, Galvanize Sheet, Brass, tagulla, jan ƙarfe da kuma wasu kayan ƙarfe da jan ƙarfe
Aikace-aikace:Farantin karfe, mai saukar da flange, murfin manhole, da sauransu.