Etching Line for 20" wide webs for medical filter media. Highly stable linespeed and tension control for accurate tank dwell times for process etching. All Stainless Steel. All tendency driven rollers within tanks are magnetically coupled to external drives. Unwind and rewind roll capacity up to 18" diameter. Web tensions from .01 thru .1pli and higher. Llinespeeds from 0 thru 40fpm. Includes static elimination, edge guiding, splice detection, and unwind and rewind turrets.