1) Virgin grade , first quality,made from PET + MEG,1.2d to 3d; 2)recycle grade PSF 1. ... ., Ltd, is a leading manufacturer of series dope dyed polyester staple fiber (PSF) in China, in a large range of 1 ... cutting length. 1) Virgin grade PSF, first quality,made from PET + MEG,from 1.2d to 3d; 2)recycle grade PSF ... from you soon. Yours faithfully,Nicky Lu (Sales executive) polyester staple fiber