widely used for the production of light steel keel, reinforcement of plastic profiles widely used for the production of light steel keel, reinforcement of plastic profiles.and pipe makingStandard: GB/T 2518-2004 JIS G3302-98 ASTM A 653Width: 35-600MM, 1000mm, 1200mm, 1220mm, 1250mmThickness: 0.25-2.0MMCoil inner diameter: 508MM