Hydraulic Vertical Expander Features: -Working Length: 600mm; 800mm; 1000mm; 1200mm; 1600mm;2000mm, 2500mm; 3000mm -The products below 1600mm equipped with Opening by Manual-Door or with Double-Station rotary workable , the products above 1600mm with 84° inclined Turnover-Door and Manual-Open door is required by products below 1200mm workpiece; -Products long than 1600mm will be equipped with internal oil cylinder type Purpose: Hydraulic Vertical Expander is specailly used to expand