system power supply, signal transmission and depth control and all kinds of gas and oil well operation such as

Conductor: Copper / Copper with nickel coated

Armor Material: High-carbon steel wire / Nickel-chromium-molybdenum alloy steel wire.

Number of Cores: 1 core, 3 cores, 4 cores, 7 cores

<span "="" style="box-sizing: border-box; padding: 0px; margin: 0px; text-wrap-mode: nowrap;">OD of cables: 5.6mm, 8.0mm, 11.8mm, 12.7mm, 13.2mm