Q345B cold drawn square pipe has good stability and is a composite structure. Xarunta khamiiska ee epoksiga waxaa lagu xoogeeyaa baabuurta birta ah.Isku-xidhiidhka dhismahan wuxuu ka heli karaa alaabta birta ah inuu haysto mid ka wanaagsan.Dhagaxa sahlan ma ahan in uu wejiga kooxaha kala duduwan, laakiin sidoo kale waxay leedahay faa’iido adag oo kordhiya, sidaas darteed heerarka qabowga ee duurka qabowga ma fudud karo in lagu beddelo isticmaalka kadib iyo in uu si faa’iido leh u sii wado nolosha adeegga habaarka.