7-Conductor 15/32 Cable (11.8mm) - AWG 20 Copper for North Sea Operations
7-Conductor 1/4 6.4mm AWG 23 Copper Cable - High-Precision German Standard
7-Conductor Copper Cable AWG 20, PP Insulation - Industrial Solution for Germany
7/32 5.6mm AWG 16 Monoconductor Cable - Top Quality for Deep Well Exploration
Germany stands as a global leader in engineering excellence and environmental transition (Energiewende). As the nation shifts toward sustainable energy sources, the demand for high-performance Salt Spray Resistant Logging Cables has reached an all-time high. From the corrosive offshore environments of the North Sea and Baltic Sea to the deep geothermal reservoirs in Bavaria and the Upper Rhine Valley, logging cables must withstand extreme salinity and chemical exposure without compromising signal integrity.
Our logging cables are specifically engineered to meet the rigorous demands of German industrial standards (DIN). The salt spray resistance technology ensures that the armored steel wires do not succumb to premature oxidation, a common failure point in maritime exploration. Whether it is for offshore wind farm foundation testing or deep-earth geothermal logging, our products provide the reliability that German engineers expect.
In the North Sea, salt concentration and humidity create one of the most corrosive environments on Earth. Standard wireline cables often fail within months. Huaneng’s specialized coating and alloy technology provide a barrier that extends the lifespan of the cable by up to 300% compared to traditional galvanization, reducing downtime for German energy providers.
Huaneng company has been focusing on cable manufacturing for more than 50 years and we are the industrial standard constitutor of wireline logging cable and optical fiber wireline logging cable in China. We have 183 employees and cover an area of 80,000 square meters, housing China’s most technologically advanced and largest-scale manufacturing base for wireline logging cable and optical fiber wireline logging cable.
The German market is currently witnessing two major shifts in the logging industry: Digitalization (Industry 4.0) and the expansion of Deep Geothermal Energy. As drilling depths increase to access higher temperatures, the cables must handle both high mechanical loads and high temperatures (HPHT conditions).
Since 1997, through technology introduction, digestion, absorption and re innovation, Huaneng company has achieved a perfect transformation from industry followers to industry leaders. Relying on the development soil provided by the three domestic oil field companies, we have broken the technical barriers that the load bearing detection cables used for complex well conditions must be imported from abroad.
"Produce High Quality Products, Provide Wholehearted Service"
Huaneng has more than 50% percent market share in China and we are committed to becoming a global leader in wireline logging cable and optical fiber wireline logging cable.







Conventional Open Well & Production Logging
Core Pumping Perforating & Sulfur Resistant Cable
Steel Pipe Cable & Armored Optical Fiber
Distributed Fiber Optic Sensing Wireline
EHS Double-alloy Coating Steel Wire Technology
EEHS Armored Wire & Semi-seal Eco-seal Cable
Record Depth: 10,910m Well Application
Before installing massive wind turbines, German energy giants like EnBW or RWE require seabed logging. Our salt-spray resistant cables ensure that the geotechnical sensors can be lowered and retrieved repeatedly in the harsh, saline spray of the Atlantic-facing coasts.
In Munich and surrounding areas, deep geothermal is the future of heating. Our cables handle the 150°C+ temperatures and the mineral-rich brine that is often highly corrosive to standard steel, ensuring long-term well monitoring.
The K+S regions require specialized logging for structural safety. The high salt concentration in these mines makes our Salt Spray Resistant technology an essential safety requirement for all wireline operations.




7-Conductor 15/32 Cable, 11.8mm, AWG 20 Copper
7-Conductor 1/4 6.4mm AWG 23 Copper Cable
7-Conductor AWG 20, PP Insulation Electrical Solutions
7/32 5.6mm AWG 16 Monoconductor Copper Cable
WGSB-2.56 MONOCONDUCTOR ( 1/10" ) AWG 24 Cable
High-Quality Optical Logging Cable GX-W-2B1-2A1a
7-Conductor 11.8mm AWG 20 FEP Insulation Cable
7-Conductor AWG 20 Copper Cable - Reliable Power

Global leader in wireline logging cable and optical fiber wireline logging cable manufacturing with over 50 years of excellence.
📍 China Manufacturing Base: 80,000 sqm Facility
🌐 Serving Global Markets including Germany, UK, and USA