Appel: +(86) 137 7712 9988
Emplacement du bureau:

​No.789 Xiaying Road, Ningbo, Zhejiang China

Industrie leader:

Outils de ligne électrique

Leader industriel:

En Chine

Corner ground roller assembly (tri-roller)

Corner ground roller assembly (tri-roller)

​About E-Grid

​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.

Order numberModelRated load (kn)Applicable cable diameter (mm)Weight (kg)

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.


They can be built up arbitrary turning angle on requirements.
The model with N is nylon roller .

Corner ground roller assembly (tri-roller)
Quality Control

We have the complete production equipments and professional production team to manage the whole process from production to packing shipment. All products will 100% test before delivery to ensure the quality.
We can supply all kinds of stringing equipment according to customers’ requirements.


1. The machines will be shipped in container.
2. We will ship the products within one month normally after receiving the payment.
3. Stock is available for standard product.


​1. We accept T/T and L/C.
2. Please send swift copy of T/T if you arrange payment by T/T.
3. Please send us the L/C draft to us before issue L/C.

Why choose us

1. High quality and competitive price.
2. Leading and biggest manufacture for stringing equipment in China.
3. 25 years of production experience and more than 1000 customers in the country and abroad market. The machines have been sold to more than 20 countries.
4. Big stock condition for fast shipment.
5. Detailed pre-sales service and fast active after-sales service. Response within 12 hours after-sales service.