... 90*12mm length:5.8m-12m standard: ASTM PRODUCT PARAMETER:---Material Grade: Q195,Q215,Q235,Q345---Wall ... thickness: 0.8mm-12.0mm---Specifications as below:PRODUCT APPLICATION & USAGE:ContructionCurtain-wallsWindow & DoorsMachine & VehicleRailway & ... NormalType: WeldedSteel Grade: Q195,Q215,Q235, Q345Maint Export Markets: South America, Southeast Asia, Africa, Mid East, Eastern AsiaIf you ...