Atụmatụ: Ọwa iri na anọ welded. Igwe ngbanwe eletriki size, pneumatic akara kehoraizin mmepụta osisi, electricly mgbanwe ebu ọsọ. kaadiboodu ma ọ bụ ịdị elu gaa n'ọnụọgụ achọrọ nke nnomi nke njikwa ngbanwe ụkwụ chọrọ si na kaadiboodu. ogologo splicing na-eji obosara larịị ebu ibu ibu.