Contact Wire

Yantai Wanlong Vacuum Metallurgy Co., Ltd. is one of the most reliable manufacturers and suppliers of contact wire in China. With abundant experience, we are committed to providing high quality customized products for global clients. Welcome to buy bulk premium contact wire from our factory.

Yantai Wanlong Vacuum Metallurgy Co., Ltd. produces high-speed railway copper-chromium-zirconium contact wires, catenary wires, and dropper products

by utilizing advanced preparation technologies such as vacuum casting, high- speed hot continuous rolling, online solution treatment, and cold continuous

rolling. These products feature high strength, excellent electrical conductivity, high softening temperature, and good wear and corrosion resistance, are less

prone to arcing and sparking, and are more suitable for sections with harsh operating conditions such as high-speed, heavy-haul, strong wind, submarine

tunnels, steep slopes, and high-density traffic.

1. Vacuum duplex melting
2. Vacuum continuous casting of large section bar billets
3. Using high-speed wire hot rolling technology
4. Quasi-constant temperature rolling and online solid solution technology
5. Large-size coil curling technology
6. Tandem cold rolling and giant drawing forming
7. Vacuum secondary aging

High speed railway,Metro

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