Specifications

1. long as service life
2.high wearproof
rrosion-resisting performance
4.high tensile strength and toughness

1.General description about  Steel-cored aluminum alloy compound trolley wire

We are the appointed manufacturer of trolley wire  by the Ministry of Railways

This kind of conductive wire is made with the composite of wearproof aluminum alloy , pure aluminum and steel core . It has such characteristics as long as service life , high wearproof and corrosion-resisting performance , high tensile strength and toughness , safe , reliable , and convenient in construction ,etc .

2.type one : Aluminium alloy trolley wire 

Steel-cored aluminum alloy compound trolley wire‘'s contruction

3. Type two  inner cladding type of St-Al contact wires for electric traction

Steel-cored aluminum alloy compound trolley wire's construction 

4.Type three  Exposed steel aluminum composite trolley wire

Steel-cored aluminum alloy compound trolley wire's construction

5.Type four Steel aluminum and aluminum alloy composite contact wire

Steel-cored aluminum alloy compound trolley wire's construction