use Carbon Conductive fiber 20D to wrap white DTY 140D nylon filaments by S+Z directly for anti static gloves Product Description Thickness: 20D carbon fiber wrap white DTY nylon filaments 140D by S+Z direction Other specifications could be customized: Packaging & Shipping 18 bobbins/carton, net weight 36kg/carton, gross weight: 40kg/carton, dimension: 56cm*56cm*38cm by sea, by general air transporation, by DHL/TNT/UPS/FedEX Our Services Also could produce carbon fiber 20D twist/cover with cotton yarn, such as: 1) black carbon inside conductive nylon filaments 20D twist with Ne7/1 cotton yarn, 400TPM. 2) Use black 20D/3F carbon inside nylon outer ring to cover/wrap Ne12/1ply combed cotton grey yarn by S direction only 3) Use black 20D/3F carbon inside nylon outer ring to cover/wrap Ne12/1ply combed cotton grey yarn by both S+Z direction 4) Use black 20D/3F carbon inside nylon outer ring to cover/wrap Ne16/1ply combed cotton grey yarn by S direction only 5) Use black 20D/3F carbon inside nylon outer ring to cover/wrap Ne16/1ply combed cotton grey yarn by both S+Z direction 6) Use black 20D/3F carbon inside nylon outer ring to cover/wrap Ne21/1ply combed cotton grey yarn by S direction only 7) Use black 20D/3F carbon inside nylon outer ring to cover/wrap Ne21/1ply combed cotton grey yarn by both S+Z direction FAQ a) Could supply free samples for trial test? Of course, free samples are 200 grams/type only. But, the freight charges is undertook by buyer.