Standard ASTM A53/A53M/ASME SA-53/SA-53M

Ngwa: adabara maka akụkụ na-ebu na ibu, nakwa maka uzuoku, mmiri, gas na pipeline.

Enweghị nkebi ígwè tube n'ichepụta usoro.Dịka ya n'ichepụta usoro, enweghị nkebi ígwè tube na-ekewa na-ekpo ọkụ akpọrepu enweghị nkebi ígwè tube, oyi adọta enweghị nkebi ígwè tube, punching na ndinyanade enweghị enweghị nkebi ígwè tube vetikal extrusion enweghị nkebi ígwè tube, mbụ ụdị abụọ nke usoro bụ mmepụta nke general caliber enweghị nkebi ígwè tube, na caliber nke enweghị nkebi nkebi ígwè tube, oyi adọta enweghị nkebi ígwè tube, punching na ịgbatị enweghị nkebi ígwè tube vetikal extrusion enweghị nkebi ígwè tube, mbụ ụdị abụọ nke usoro bụ mmepụta nke general caliber enweghị nkebi ígwè tube, na caliber nke enweghị nkebi nkebi ígwè tube, The caliber nke enweghị nkebi ígwè tube -2 bụ na n'ozuzu 6; ikpeazụ abụọ bụ mmepụta nke nnukwu dayameta oké mgbidi enweghị nkebi ígwè ọkpọkọ, enweghị nkebi ígwè ọkpọkọ dayameta bụ n'ozuzu na 406-1800, mgbidi ọkpụrụkpụ bụ n'ozuzu na 20mm-220mm. Dị ka ojiji ya, ọ nwere ike kewara n'ime enweghị nkebi ígwè tube maka Ọdịdị, enweghị nkebi ígwè tube maka mmiri mmiri, enweghị nkebi ígwè tube maka ji esi mmiri ọkụ na enweghị nkebi ígwè tube maka mmanụ anwụrụ ọkụ.