... heater. FR-LB type double sides PE coated paper cup machine is a development equipment on FR-LA single ... cups shape in ugly. Use FR-LB Ultrasonic Paper Cup Machine,you can produce both double sides PE coated paper ... 3,4,5,6.5,8,9,10.5,12,16,18 OZ or other sizesRow material: Single side( ... x 1200 x 1400 mmNote:We can make the paper cup machine suitable for your requirement.Finished Products' Usage:Double ...