ASTM 9.52 * 1.24MM tuubooyinka birta isku duuban ee birta ah -www.tjtgsteel.com
waxaanu nahay shirkad soo saarta hogaanka tuubada birta ah ee birta duuban ee go'aanka ahama birta tuubada/tubbada, birta aan birta lahayn ee birta duuban, tuubbada beddesha birta, haddii aad su'aal ka qabto, fadlan ii soo dir email waxaan kaa caawin karnaa inaad sameyso waxa ugu fiican.
Waqtiga boostada: Febraayo-23-2019