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Waya na-emezigharị ihe siri ike
Vertical Roller Hardfacing ịgbado ọkụ waya Kwesịrị ekwesị maka ịrụkwa coal-egweri igwe nri, egweri diski, simenti vetikal igwe nri, wdg Fanye Roller Hardfacing ịgbado ọkụ waya Kwesịrị ekwesị maka isi oyi akwa, ihe nchekwa oyi akwa na ụkpụrụ oyi akwa.