Welding & Majalisar
Kayan abu: abu daban-daban yana samuwa.
Tsari: daban-daban masana'antu tsari yana samuwa, sa'an nan ta amfani da daban-daban walda ko taro machining.
Ƙarshen saman: daban-daban surface gama yana samuwa acc to abokin ciniki ta bukata.
