... 2combination,3 combination ,4combination,6combination Big size multi saw , used to cutting blocks. Size Φ500-2200mm. Delivery days is usually ... Blade Material: 65Mn steel /50Mn2V steel 2. Multi saw blank for cutting marbles, stones, limestone, wall, wood etc 3. Multi ... , 4combination, 6combination 4. Bore size: same bore size for one set 5.10year professional saw blank production experience 6 ...