... ,ASTM,BS,DIN,JISPackagingPVC is free,we also can pack as you requestThicknessfrom 0.5mm to 15mmMaterialQ235,Q195,Q345Sizelength, ... Treatmenthot dipped galvanized,electrogalvanizing,spray paintMateriaQ235,Q195,Q345Surface Treatment:hot dipped galvanized,electrogalvanizing,spray paintCompany Information:Shanghai LKanmao International ... :86-21-66988789-8019Fax: 86-21-66988789-8007 Hot rolled z purlin