hot rolled steel angles, angle steel Category:Steel Angles,metal bulding materials Grade:Q235B,SS400,Q345B, ... thickness. Usage: Be used in construction structure, communications steel tower, civil or agricultural machine makingalos, used in construction joist, tower, ... .89448.68054.40160.05671.168Founded in 2000, we are a leading steel enterprise in China, located in Fengrun District, Tangshan City, ...