... bar,rod material; 3)continious,semicontinous roll production line; 1, 1, Description:... ... ...annual output 50000t bar shop of semi ... , technical parameters and weight, 3.1 300 × 1 rough three-roll mill 1 group 36 tons Roll parameters: max ... 4, on-line auxiliary equipment, weight 4.1 Pusher 1 set 17 tons Unit 250×5300×5350×1350 ... 330018000×5000×390013000×2600×444220000×5000×4584 GH 3Hi cold roll mill