Daru Electric recommends
2. Trolley wire: Copper-silver alloy CTAH series (CTAH85, CTAH110, CTAH120, CTAH150),
Copper-magnesium alloy CTMH series (CTMH110, CTMH120, CTMH150);
3、Inner-clad steel-aluminum composite contact wire: GLCN series (GLCN195, GLCN250);
4、Exposed steel-aluminum composite contact wire: CGLW series (CGLW100, CGLW173, CGLW215);
5、Steel-core aluminum alloy composite contact wire: CGLHD series (CGLHD195, CGLHD260, CGLHJ260);
6、Aluminum alloy contact wire: CLHA series (CLHA 130, CLHA 170, CLHA 200);
2. Suspension wire hardware (also known as suspension wire tightener, suspension wire device):
1.Trolley wire current collector assembly (receiver), collector head, carbon slider, copper terminal rod, copper-aluminum transition (SLT-1, SLT-2), disc-type copper feeder clamp;
2、Chain suspension assembly, rigid suspension assembly, armored suspension wire device, curve suspension wire device (-001), phenolic suspension wire device (AK-1);
3、Suspension wire porcelain insulator (CD-1, -1), rigid porcelain insulator (-02), pin-type porcelain insulator (P-6-10-15), chain suspension porcelain insulator, rigid clamp plate (120mm, 150mm, 300mm), wire puller (XK-1), suspension wire plate;
4、Single wire clamp (DXK-1, DXT-1), double wire clamp (DXK-2, BXT-2), parallel connection clamp (BJK-1, BJK-2, BJK-1, BJT-2, BJKT-1), snap ring clamp (KH-1), aluminum feeder clamp (KDL-1), copper feeder clamp (KDT-1), jumper clamp (DA-1), terminal clamp (ZD-1-2-3), dropper clamp (DJ-1), crimping tube single wire clamp, crimping plate single wire clamp, chain suspension clamp, steel wire rope clip (12mm-15mm);
5、Section switch (HHP1-200, HHP1-200-600), section insulator (F-1, F-2), insulator (J-1, J-2, J-4.5), insulated rail joint, terminal adjustment hook (TJ-12, TJ-16), horizontal suspension hook, single catenary wall, double catenary wall.
Trolley wire (also known as double-groove copper wire, bare copper wire): CT series (CT85, CT110, CT120, CT150). Made of oxygen-free copper, featuring high conductivity and high strength.

Note: The above information and technical parameters are compiled and released by Yangzhou Daru Electric Co., Ltd.