... into 1X40ft GP,1X20ft GP,40HQ,40OT SecondlyQingdao Yinglong Machinery Co.,Ltd. Was buit up at the end of 1950` ... installation, according to your requirements we can manufacture by your drawing. The manufacture procedure including drilling, rust-removing, shot blasting ... movable bridge erection machine of Zhengzhou New Dafang bridge machinery Co.,Ltd. (Aug 2006)8.Steel structure plant of Zhengzhou ...