Ngosipụta ngwaahịa:
Square anwụrụ bụ oghere square cross ngalaba ìhè mkpa-mgbidi ígwè anwụrụ, makwaara dị ka ígwè refrigeration ekwe profaịlụ.Ọ bụ ihe na-ekpo ọkụ akpọrepu ma ọ bụ oyi akpọrepu warara ma ọ bụ eriri igwe dị ka isi ihe site oyi ekwe nhazi wee mee nke elu ugboro ịgbado ọkụ square ngalaba udi size nke ígwè.Ma e wezụga n'ihi na mgbidi ọkpụrụkpụ na ndim, akuku size na ire ụtọ nke n'akụkụ niile iru ma ọ bụ ọbụna gafere larịị nke iguzogide welded oyi na-akpụ square anwụrụ.Comprehensive n'ibu Njirimara, weldability, oyi na-ekpo ọkụ machining Njirimara na corrosion iguzogide dị mma, na ezi ala okpomọkụ siri ike.
Pipe ojiji nke ewu, n'ibu n'ichepụta, ígwè ewu oru ngo, shipbuilding, anyanwụ nkwado ike, ígwè Ọdịdị engineering, electric ike engineering, ike osisi, ugbo na chemical igwe, iko mgbidi, iko chassis, ọdụ ụgbọ elu, ji esi mmiri ọkụ, okporo ụzọ okporo ụzọ, ụlọ ihe owuwu, ụgbọ mmiri nrụgide, tankị nchekwa mmanụ, Bridges, akụrụngwa ọdụ ọkụ, igwe na-ebuli elu na ibu ọrụ ịgbado ọkụ ndị ọzọ, wdg.