1.hollow siliconized 7D*64mm, 2.6D*51mm,12D*64mm,15D*51mm,etc. 3.we are factory. we are specialize in producing polyester staple fiber, inclcuding 6D-20D, 32MM, 38MM, 51MM, 64MM.And have three kind of white, super white(A grade), natural white (B grade), bleach white(C grade). and green fibers are sell well these days.As the price is rising, if you are interested in any kind of fiber, hoping you ...