tuubo bir ah oo aan lahayn
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ASTM A213 GR.T22 SA333 GR.6 Tube Kaarboon bir ah oo aan Xumaan lahayn oo loogu talagalay keenista dareeraha
SHARAXA WAX soo saarka Tuubbada birta ah ee aan-ka-soo-kabashada lahayn waxay ka dalooshaa birta wareegsan oo dhan, mana jirto tuubo bir ah oo alxan oo dusha saaran.Sida ku cad habka wax soo saarka, tuubooyinka birta ah ee aan fiicnayn waxaa loo qaybin karaa tuubooyinka birta ah ee kulul, tuubooyinka birta ah ee qabow, tuubooyinka birta ee qabow ee jiidaya, tuujinta tuubooyinka birta ah, iyo tuubooyinka sare.Marka loo eego qaabka qaybta, tuubooyinka birta ah ee aan xidhnayn ayaa loo qaybiyaa laba nooc: wareegsan iyo shisheeye.Tuubooyinka shisheeye waxaa ka mid ah...
