Hi,Im interested in your product carbon fiber yarn, I would like some more details.I look forward for your datasheet and price for 01. ssf/polyester blended yarn 20:80 and 30:70 20s x 2 and 30s x 2 coulur : grey or natural qty : 1000kilo application :weaving 02. black carbon conductive yarn 70d/20f colour black qty :1000kilo await offer Regards.