... ,20/6, 30/2,30/3,40/2,40/3,50/2,50/3,60/2 and 60/3 etc.; 2. Packing ... threads, polyester spun yarn. specifications contain 60s/2, 60/3, 50/2, 50/3, 40/2, 40/3, 30/2, 30/3 ... /6, 30/2, 30/3, 40/2, 40/3, 50/2, 50/3, 60/2 & 60/3. Coneplastic cone•Production capacity5000000pcs/Month ...