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Ningbo Eastern Grid Power (E-Grid) is China leader in designing, manufacturing and supplying hydraulic brake tensioners for stringing operations, ideal to allow operations to be carried out with the highest accuracy, speed and safety.
Used in pairs Triple Corner Rollers are used on bends in open trench work.
The pulley wheels are made of aluminum alloy / MC nylon mounted on ball bearings
With seamless welding technology , technology skills, welded firmly.
The block has built-in bearing, which can rotate flexibly, effectively reduce friction and save labor
A corrosion protected steel frame fitted with rollers running on sealed ball bearings.
Can be linked together with stake pins provided to form a continuous corner roller system.