... -500,000t wire,bar,rod material; 3)continious,semicontinous roll production line; 1, 1, Description:... ... ...annual ... .. Rough mill is consisted of a 300 × 1 three-roll mill;... ... ... In the mill is by the two 280 ... the three 280 × 2 two-roll mill;... ... ... Mill finished qualifying speed of 6 to 12 m / s.2, ... two-high mill 3group 22t x6 = 132 t Roll parameters: max 300 min 260mm length 600mm Main ...