Shavings wood for Yumen Acoustic be shaped to stretch lengthwise like fibre woods with dimension are: width 1-2 mm and length 500 mm. The bunch element which used is white ...
Shavings woods for Yumen Board be shape to stretch lengthwise like fibre wood with dimension are: width: 3-5 mm and length: 500 mm. The bunch element which used is cement ...
