this machine is the newest equipment developed and designed for the current textiles. it can merge cotton yarn and spandex together into bobbin to solve the malady that is the yarn and spandex will separate while forming bobbin. the draft ratio of spandex can be djusted at random.the bobbin is formed well without the phenomena of out of traverse. the whole machine is sprayed plastic. its appearance is beautiful and is convenient to operate.the formed bobbin is for the twist of two for one twisting machine. technical parameters: spindle number: 80 spindles (each 8 spindles) can be changed max. volume size: φ44 x l170mm forming bobbin type: roller drive, cam forming linear velocity: 300~350m/min applied materials: cotton yarn, chemical fiber, spandex doubling yarns number: 1-3 draft times: 3-4 times size: l13600 x w1300 x h1550mm weight: about 2000kg my email: yftony@yahoo.com.cn