To roll brass strips, purple copper strips with high efficiency through rolling to and fro. components:Hot rolling mil, rolling rail, front and rear hydraulic guides, hydraulic baffle, and hydraulic electric conntroller.Coarse mill: final product arrange: 1.5-4.0common mill: final product arrange: 0.2-1.0mmfine mill: final product arrange: 0.08-0.15mm. Copper Strip Cold Rolling Mill