Ningbo Dongfang is the biggest manufacture of stringing equipment and tools in China. The stringing equipment from Ningbo Dongfang for high voltage transmission line is the first choice for Chinese transmission line engineering company. Because the hydraulic puller and tensioners worked very stable in other countries, there is no much requirement for the maintenance under bad working conditions.
Ningbo Dongfang has ability to provide whole set of equipment and tools for transmission line construction up to 1000 KV. Ningbo Dongfang provided more than 80 sets of stringing equipment to Chinese engineering companies for their project in Tajikistan, Ethiopia, Sudan, Bangladesh, Pakistan, Malaysia, Philipine, Angola, Nigeria etc. These equipments are widely used in 220KV, 400KV, 500KV transmission lines.
The order for Angola include 4 sets of 18 tons hydraulic pullers and tensioners for four bundled conductors. 5 sets of 9 ton hydraulic pullers and tensioners for 220KV 2 bundled conductors. The order also include big amount of stringing blocks, anti twisting braided steel wire ropes, gin poles, come along clamps, motorised winches, come along clamps etc. The total amount of order is more than USD 5 millions.