PET show m granular or shape, variety color (normally we contact many of the main components of the beverage bottle is polyester, will he sliced, generally after drawing and spinning two major process will produce the polyester staple fiber, according to different requirements, after spinning can be cut into different specifications of the polyester staple fiber, is commonly 4 d - 22 d, according to the curly and can be divided into 2 d and 3 d). 75% for chemical fiber polyester, according to the requirements of the textile industry, polyester staple and polyester filament manufacturing.