... )Length:0.305-12m(1-40ft) 3)Thickness:0.6-16mm square steel pipeDimeter15*15mm-400*400mm(1/2"*1/2"-16 ... .6-20mmLength0.305-12m(1-40ft)Steel gradeQ195,Q215,Q235,Q345,Fe360,St37-2,SS330SS400,ASTM 1010,ASTM 1017,ASTM 1020PackingIn square ... made under the ISO 9001-2008 .5)Packing : in square bundle in container .6)Payment : T/T , L/C , Money gram7)Trade ...