CMC manufactures mono-layer or 5 layer plastic tubes for cosmetics, personal care products, we also supply ... , CMC is a professional plastic tube manufacturer in China, utilizes 5 automated in-line European production lines in 2 locations (Eastern ... HDPE)and Co-ExTube diameter Round: 17, 19, 22, 23.5, 25, 30, 35, 38, 40, 45, 50, 60mm Oval: 35mm ...