Dear Sir/Madam, This is ZhiqiangSun from CN. I'm looking for products with the following specifications: 1. vortex yarn, 100% polyester,count 30/1 Ne., end use weaving process. fiber length 38mm and denier of fiber is 1.3 or 1.5Den. 2. ring spun yarn, 100% polyester,fiber length is min. 90mm, denier of fiber max. 1 Den, is it possible to process 0.7 Den or not? spinning method is worsted. white color or non-dyed. If you produce them, please send an offer or contact me, thanks! Shipping Method: by sea Use : weaving