... 3.material:A36, SS400, A516gr70,Q235,Q345 4.good price best quality companyTianjin Huaxintong Iron & Steel Trade Co., Ltd.Commodity Mild ... ,SAE1020,SAE1045,Q195,Q235,Q345,SS400,ASTM A36,E235BUsageUsed in home appliances construction, machinery manufacturing, container manufacturing, shipbuilding, bridges, etc.PaymentL/C ...