Xaashiyaha birta kaarboon

Dhuumaha birta ee ugu sarreeya Shiinaha, xaashida birta, alaab-qeybiyaha birta ah & soo saaraha, oo leh warshad u gaar ah, waxay soo saari kartaa tuubada birta kaarboon & saxan & gariiradda agabyo kala duwan iyo heerar, tuubo galvanized & xaashida & gariiradda, tuubada birta ah & xaashida & gariiradda;jumlo dhammaan noocyada Tubo-la'aanta, tuubada saxda ah, tuubada alxanka leh, profile steel carbon iyo profile birta aan lahayn (bar wareega, bar laba jibbaaran, birta xagal, birta kanaalka, iwm), rebar, xaashida saqafka, iwm.;taageero qaabaynta cabbirka kala duwan, muunado bilaash ah ayaa la bixin karaa;dhoofinta Imaaraadka Carabta, Koonfurta Ameerika, Sacuudi Carabiya, Masar, Koonfur Afrika, Turkiga, Kenya, Nigeria, Europe iyo dalal kale, shirkadeena waxay leedahay tiro badan oo kayd ah, qiimaha jumlada ee alaab-qeybiyeyaasha Shiinaha, gaarsiinta degdega ah, nala soo xiriir hadda hel qiimo dhimis jumlo warshadeedka ugu weyn!