We originates from Changsha Cable Accessory Ltd which was founded in 1958. Our headquater covers an area of 120,000sqm and have a staff of more than 500 people including 81 people with medium and senior professional titles. Through more than fifty years’ development, now we have become one of the best manufacturers of high voltage cable accessories with the longest history, the largest scale, the most advanced technologies and the widest range of products in China.
Our Main Product:
1) 66-500kV HV and EHV series cable accessories, including cable termination of porcelain type, compound sleeve type, pre-mould silicone rubber type, GIS termination, straight through joint and insulation joint, cross-link and grounding protection device, dry and SF6 insulated Y shape branch joint.
2) 1-35kV cold shrinkable and heat shrinkable outdoor/indoor cable termination and joint
3) 16-2,500mm2 Cu/Al/Bi-metal lug, cable clamp and hardware fittings for nuclear power; 18T-80T hydraulic/manual/motor-driven compression tool, exploit tool and cable calibration tool;300-800kg cable hauling machine, pay-off rack, traction and moving machine; rubber self adhesive insulating tape, water-proof tape, armor tape and resin.
We have imported more than 40 sets of large numerical rubber casting equipment and two silicone rubber production lines from Germany, Taiwan and Hong Kong. We have built a 500kV testing center, inside which there are several sets of international advanced equipment like 800kV power frequency test device produced by Haefely from Switzerland and Hipo from the US, CTT600-130 water termination, 2,800kV impulse voltage generator and 6 sets of 150-400kV power frequency testing devices from Haefely. It is a solid base for R&D and quality assurance.
There are more than 30 sales offices in main cities of China. Our products have enjoyed a high reputation in India, Philippines, Bengal, Ethiopia and other countries and areas
Through our efforts, now “Changlan” is awarded “China Famous Brand”. Our goal is to make Changlan to be the first-class R&D and production base of cable accessories.