Waxaan nahay soo saaraha takhasuska leh iyo alaab-qeybiye tuubooyin bir ah ama tuubooyin, oo ay weheliso noocyo kala duwan oo laxiriira sida xajiyeyaasha la xiriira sida xajiyeyaasha Galvanized, Galvaled Fritts iyo Fitweld (Buttweld).
Heerka:ASTM A53, ASTM A106, EN10255, EN10219, EN10210, EN1021, ISI 444, DNE2440, ASSI C30.1040, sida 1074,
Darajooyinka:A53, A106 GR.A, GR.B, S435, S355, SS45, SS45, Q135, Q355, Q355, Q355, Q355, Q355.