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 dhammaan birta wareegsan, mana jirto tuubo bir ah oo alxan oo korka 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 ah ee qabow, tuujinta tuubooyinka birta, iyo tuubooyinka sare.Marka loo eego qaabka qaybta, tuubooyinka birta ah ee aan xidhnayn ayaa loo qaybiyaa laba nooc: wareegsan iyo shisheeye.Tubooyinka shisheeyaha waxaa ka mid ah...
