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Specifications

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)
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