Rated Load:0.8-30Tons
● Purpose:It Is Applicable To The Vertical Lifting Of Steel Plates And Steel Structures
● Equipped With Spring Locking Device To Ensure That It Does Not Slip
● It Is Made Of High-quality Low-carbon Alloy Steel
● Do Not Collide With The Lifted Object During Lifting
● The Gear Plate Is Made Of Special Alloy Steel And Quenched At High Temperature, Which Greatly Improves The Strength And Durability