China TBJ-B3 Lab Film Applicator is suitable for paper, plastic, metal, PVC, PET, fabric, aluminum alloy plate and other flat substrates Spreader, digital adjustable automatic Film Applicator effective Spreader size is 300 * 400mm, TBJ-B3 Lab Film Applicator is only suitable for Drawdown blade Spreader, with heating function, is a lithium battery small coater.