... double-side sanding), top-quality, high-efficiency (complete calibrating and polishing single-side or double-side of panel ... once) are its advantages. It is mainly applied in calibrating and fine-sanding particleboard, blockboard, MDF, high-pressure ... board, plywood, cement particleboard and solid wood.Double-Side Calibrating Sanding Machine Specifications: Max working width: 1300mmWorking thickness: ...