Foshan Dalong Chain
Equipments Sales Co., Ltd.
Equipments Sales Co., Ltd.
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Nigeria, as the largest economy in Africa, is experiencing an unprecedented phase of urbanization. Major cities such as Lagos, Abuja, Port Harcourt, and Kano are witnessing a rapid transformation of their skylines. The horizontal expansion of these metropolitan areas is shifting towards vertical development to maximize land use efficiency. Consequently, the demand for highly reliable, safe, and efficient vertical transportation systems—specifically passenger elevators, freight lifts, and escalators—has surged. At the heart of these modern elevator systems lies the elevator power cable (commonly referred to as the traveling cable), which ensures uninterrupted power transmission and data communication between the elevator car and the control room.
In the highly demanding environments of Nigerian commercial hubs like Victoria Island, Lekki, and Ikeja, elevators must operate consistently despite severe environmental challenges. These challenges include high ambient temperatures, salt-laden coastal humidity, and unstable main grid power supplies that subject elevator components to frequent electrical stress. Therefore, sourcing elevator power cables from reputable wholesale factories and manufacturers is not just a commercial preference; it is a critical safety and operational requirement.
The Nigerian real estate and industrial sectors are characterized by unique operating parameters. With the persistent challenge of power fluctuations and the reliance on heavy-duty diesel generators, the electrical systems within buildings must be exceptionally resilient. Elevator power cables must be designed to withstand transient voltage surges without degradation. Additionally, the coastal geography of Lagos demands that cables possess superior resistance to moisture, salt spray, and chemical corrosion, preventing premature copper oxidation and insulation breakdown.
Industrial developers, facility managers, and elevator installation companies across Nigeria are increasingly prioritizing international standards such as IEC, BS, and UL. They require manufacturers who can supply cables that combine structural flexibility, high tensile strength (often reinforced with steel wire support cores), and flame-retardant outer sheathing. This ensures that in the event of a building fire, the elevator cables do not propagate flames or release toxic halogen gases, facilitating safe evacuation procedures.
As smart city initiatives like Eko Atlantic City progress, the integration of advanced technologies within buildings is becoming standard. This has directly influenced the design and specifications of elevator traveling cables. Modern cables are no longer simple power lines; they are hybrid lifelines that integrate power conductors, coaxial cables for CCTV monitoring, shielded twisted pairs for intercom systems, and optical fibers for high-speed internet connectivity inside the elevator cabin.
Furthermore, there is a strong shift toward sustainable and energy-efficient building technologies in West Africa. Green buildings require elevator systems that minimize power consumption, which in turn demands low-resistance, high-purity copper conductors to reduce energy losses during power transmission. Manufacturers who can supply these advanced hybrid cables are positioned to dominate the wholesale import market in Nigeria.
Established in January 2007 (with roots tracing back to the Nanhai Yanbu Seelee Elevator Parts Factory founded in 1990), Foshan Dalong Chain Equipments Sales Co., Ltd. has built a legacy of excellence in the vertical transportation industry. Guided by our core philosophy of "Customer First, Quality First," we have established ourselves as a premier global supplier of high-quality elevator components.
Our commitment to precision engineering and strict quality control has earned us strategic partnerships with industry giants, including Otis, Schindler, Hitachi, Kone, Mitsubishi, Fuji, and MTR Singapore. Notably, we are recognized as KONE's global parts strategic cooperative supplier, a testament to our adherence to international manufacturing standards.
With massive production facilities spanning over 4,500 square meters across Suzhou, Shanghai, and Nantong, we combine state-of-the-art machinery with seasoned engineering expertise to deliver robust elevator components and cables to over 100 countries worldwide.
Our head office in Foshan coordinates our global export operations, ensuring that clients in Nigeria and the wider West African region receive prompt and professional service. The Foshan warehouse maintains a vast inventory of standard elevator spare parts, enabling rapid order processing and short lead times.
We work with leading global logistics partners to guarantee safe and timely delivery to major Nigerian ports (such as Apapa and Tin Can Island in Lagos) and inland destinations. Our dedicated team of elevator engineers is always available to provide comprehensive technical consultations, helping clients select the correct cable specifications for their specific installation environments.
For more than a decade, Foshan Dalong Chain Equipments Sales Co., Ltd. has pursued a development strategy focused on pragmatism, self-reliance, and continuous innovation. We specialize in the supply of OEM parts for major elevator brands, alongside providing custom manufacturing services for non-standard, discontinued, or older model elevator components. This capability is highly valuable for the Nigerian market, where older buildings often require specialized maintenance solutions to keep their elevator systems running safely without the need for complete, costly replacements.
When importing elevator power cables from manufacturers in China, Nigerian procurement managers and engineers should carefully evaluate several critical parameters to ensure long-term performance and compliance with safety standards:
The electrical conductivity of the cable depends on the purity of its copper core. Oxygen-free copper (OFC) with a purity of 99.99% is highly recommended. It offers low resistance, reduces heat generation, and minimizes power loss over long vertical distances, which is particularly beneficial under the fluctuating voltage conditions common in Nigeria.
The outer jacket of the cable must withstand constant bending, friction, and environmental exposure. Polyvinyl Chloride (PVC) and Low Smoke Zero Halogen (LSZH) compounds are widely used. For high-rise installations in coastal areas like Lagos, the sheathing must be UV-resistant, oil-resistant, and flame-retardant to ensure maximum durability and safety.
Elevator traveling cables support their own weight as they hang in the shaft. For travel heights exceeding 35 meters, cables must be reinforced with steel wire cores or textile strength members (such as Kevlar). This configuration prevents cable elongation, which can lead to internal conductor breakage and system failure.
Modern elevators utilize variable voltage variable frequency (VVVF) drives, which can generate electromagnetic interference (EMI). Elevator cables carrying communication signals must have proper shielding (copper braiding or aluminum foil wrap) to prevent data corruption and ensure clear communication via the intercom and security systems.
