RFCB is a part of Daito's Fiber Series. This product is a rayon fiber that is black in color, round in shape, and composed of Rayon, Silica, Black 2 (CI77266), and DK Black No. 2. Various thickness and lengths are available for this product.

RFCB是Daito的光纤系列的一部分。本产品为人造丝纤维，其颜色为黑色，圆形，由人造丝，二氧化硅，黑色2（CI77266）和DK黑色2号组成。本产品可提供各种厚度和长度。