... ,box hand,ribbon and so on YF heavy machine This machine is used to weave heavy lifting belt, safety belt, military belt ... thick, it should to be weaved by this kind heavy machine. ModelYF HEAVY MODELSize4 × 652 × 1501×350NO. of ribbon421Max.width of reed ... ,post-reel mechanism, pattern feed mechanism(8/16-48),thread shelf and warp spoorPemarksOptional above 48 pattern number