Ya dace da masana'antar walda、Masana'antar tuƙi、Roller frame masana'antu、Daban-daban masana'antu aikace-aikace kamar yankan masana'antu
- mitar hopping watsa,Ƙarfin ƙarfin hana tsangwama
- Tare da aikin dakatar da gaggawa
- Ikon sauya kariyar saurin gudu