1. FC:98%min S:0.05%max Ash:1.0%max VM:1.0%maxỌrinrin: 0.5% o pọju N:0.03% o pọju2. FC:98.5%min, S 0.05%max,Eru 0.7%max,VM0.8%max,Ọrinrin:0.5%max,N:0.03%max3. FC:99%min, S 0.03%max,Eru 0.5%max,VM0.5%max,Ọrinrin:0.5%max,N:0.03%max Iwọn: 0-0.1mm, 0.5-5mm, 1-5mm, 90% min ati be be lo tabi gẹgẹbi awọn ibeere alabara. Iṣakojọpọ: Apo nla 1mt tabi bi ibeere Kan si wa fun awọn alaye diẹ sii: JudiWeChat/WhatsApp +86-13722682542 Email: judy@qfcarbon.com Oju opo wẹẹbu: http://www.qfcarbon.com