Ultrasonic Sewing Machine for Chemical Fiber Textile Ultrasonic Sewing Machine for Chemical Fiber Textile - Cheersonic Chemical fiber cloth, as the name suggests refers to the chemical fiber from the processing of pure spinning or blended interwoven fabric. Commonly-used chemical fibers are viscose fiber, acetate fiber, polypropylene fiber, acrylic, nylon and terylene etc. The so-called “multiple fabrics” means wall cloth made of many kinds of fibers that are blended spun [...]