... is make of high strong polyvinyl chloride metal band of width 1746mm,the baffle height is 10mm, two-stagelifting,the first ... ,there are 5pcs conveyors,the convery is polyvinyl chloride steel,width:185mm.each length:3100mmj,Garding converyor support is 2.0mm ... by microcomputer Warranty And Customer Service Shrimp Grading Machine Shrimp Grader