1)type:5#--32#(chinese standards);75*40--150*75(JIS standards)
2)thickness:4.5mm-9.5mm or 3.8-9.0(JIS standards)
2)thickness:4.5mm-9.5mm or 3.8-9.0(JIS standards)
1)type:5#--32#(chinese standards);75*40--150*75(JIS standards)
2)thickness:4.5mm-9.5mm or 3.8-9.0(JIS standards)
Q235 or ss400
2)thickness:4.5mm-9.5mm or 3.8-9.0(JIS standards)
Q235 or ss400