1.Sheet metal welding 8mm welded bed, zoned dust removal option 2.Upgraded 5mm thickness for the whole series of knife strips 3.The 3015 width is fitted with a 20′ cabinet, only the rear bed needs to be removed and is easy to dismantle, and the 6015 width is fitted with a 40′ cabinet. 4.The whole series support 1-12KW, large surrounded with integrated electric box, optional independent electric box 5.New look for a more attractive product