A na-eji akara ịpị aka na fin pịa fin, a na-ejikwa akara ịpị aka na njedebe nke ihe mkpuchi ike pịa ya dị ka ọgwụgwọ tupu oge eruo, ebe a na-agbagọ, na-egbutu, ma na-agbagharị tube aluminom site na Auto Al Tube Bending Machine na Skew na Flattening Machine. Mgbe ahụ, a na-etinye paịpụ ahụ site na Double Station Insert Tube na Expanding Machine iji tinye paịpụ ahụ na fin. Mgbe nke ahụ gasịrị, a na-eji Cooper Tube na Aluminum Butt Welding Machine agwakọta ihe mkpuchi ahụ, a na-ejikwa Side Plate Assembly Machine chịkọta efere njedebe ahụ. Mgbe a chọpụtara ya site na Water Leakage Test Machine, a na-eji igwe ịsa ákwà na ngwaọrụ flowing ewepụ mmanụ na ihe mkpuchi ahụ.