... process, log cutting, peeling, dry, handling, hot press, edge trimming, sanding affect the wastage. The wastage is remains of processing ... 1) Log cutting: Usually import log length is more than 6 meters. Cutting according to the technology required length and quality ... wood material, moisture containing, wastage ratio is 3%-8% 6) Edge trimming: Trimming the edge of the plywood flank from hot press to ...