High Speed Automatic 4 Roll Calender Machine For PVC Leatheroid Different Width

High Speed Automatic 4 Roll Calender Machine For PVC Leatheroid Applications: Four Roll Calender is Mainly used in calender line for manufacturing soft PVC products such as banner,.clothes packing bag,wrapping film,plastic floor,PVC leatheroid,etc. Main character The rollers are made of cold hard cast iron, HS68~72; 1# and 2# rollers are hollow ones, surface roughness Ra0.8; 3# and 4# rollers are drilled ones, surface roughness Ra0.2; Oil heating, with swivel joint and soft