Ịrụzi waya siri ike nke Roller
Waya ịgbado ọkụ kwụ ọtọ
Ọ dabara adaba maka ịrụzi igwe e ji akụ coal, diski e ji akụ, igwe e ji simenti rụọ, wdg.
Pịchaa Roller Hardfacing welding waya
Adabara maka isi oyi akwa, nchekwa oyi akwa na ụkpụrụ oyi akwa
Dee ozi gị ebe a zitere anyị ya
