Multi Layer Corrugated Board Production Line Machine Photo Apply Photo Machine Description 1500H Hydraulic Mill Roll Stand 鈼?nbsp;Symmetry structure could install two bundles real paper at the same time, and change the paper without any stop. 鈼?nbsp;Adopt hydraulic drive that could make the real paper lift-lower, clamp and release and move 鈼?nbsp;Adopt pneumatic strain to adjust the real paper....