We are offering carbon constructional steel plate. thickness 12-260mm width 1.5-4.02m length 3.0m-18.8m thickness:12-260mm maximum weight is 26.5mt . material: 1.pressure container board:q245r , q345r , 16mndr 2.boiler plate:20g , sa285grc , sb410 , 16mng , 410b 3.wear plate:nm360 , nm400 , wzb-nm360a 4.low alloy high strength plate:wh60a , wh70b , wq50a , q390 , q420 , q460 , q690d, 5.alloy structural plate:20crmo , 30crmo , 35crmo , 42crmo , 20cr , 40cr 6.bridge plate:q235qc , q345qc , q370qc , 14mnnbq 7.structural steel:q235gjc , q345gjc , q390gjc 8.ship plate:ah32 , dh32 , eh32 , ah36 , dh36 , eh36 , 2hcr50othersiwe, we also can manufacture you all the size you requested. Your satisfaction is our greatest pursuit.