Detailed Product Description Horizontal Two-step Impregnation LineUsage: CCL (copper clad laminate), ... width: 3, 4, 5, 6, 7, 8Horizontal Two-step Impregnation Line Feature:l High controlling standard of sizing ... uniformity at the process of one-step and two-step impregnation. Movement precision is less than or ... requirements such as the working width, the number of dryers and the working speed etc.