Akpa preform akpa Nkedo Machining Nkesa akpa Iji saịtị nkedo anwụ anwụ nchekwa akụkụ rọba Nchekwa ígwè mpempe akwụkwọ Idebe mkpụrụ osisi Ụlọ nchekwa nchekwa shelf Stamping akụkụ stacking Akpa okpu karama Oghere nchekwa ụlọ ahịa Akụkụ ịkpụzi injection maka ngwa ụlọ