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Square tube nguzogide corrosion, obere okpomọkụ siri ike dị mma, nkọwa zuru oke, nkwekọrịta ọnụahịa
Square tube bụ ụdị oghere square ngalaba ìhè mkpa-walled ígwè tube, makwaara dị ka ígwè oyi-kpụrụ profaịlụ.A na-eme ya nke Q235 na-ekpo ọkụ na-ekpo ọkụ ma ọ bụ nke na-ekpo ọkụ na-ekpo ọkụ ma ọ bụ eriri igwe dị ka ihe mgbakwasị ụkwụ, nke a na-emepụta site na oyi na-atụ oyi wee na-agbado ya site na nnukwu ugboro.The nkuku size na nsọtụ straightness nke na-ekpo ọkụ-akpọrepu amara oké mgbidi square tube iru ma ọ bụ ọbụna gafere larịị nke iguzogide ịgbado ọkụ oyi kpụrụ square tube ma e wezụga n'ihi na mgbidi ọkpụrụkpụ ndim.
