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Industry Extension Cord Wholesale

Our company mainly produces timing socket, wire and cable, wire reel, lamps and steel pipes. At present, our company has obtained VDE/CE/GS/S/D/FI/N/ROHS/REACH and other related certifications.


  • Cause

    To create an honest enterprise for the responsibility To build

  • Vistas

    Let every employee work happilyTo be a sustainable business excellence with the integrity of the enterprise image deeply

  • Core Values

    Run the business with integrity Give back to society with a loving heart

Wholesale Industry Extension Cord Manufacturers

Zhejiang Shuangyang Group Co., Ltd. was established in 1986, is famous China Industry Extension Cord Manufacturers and Wholesale Industry Extension Cord Suppliers, one of the star enterprises of Ningbo City in 1998, and approved by ISO9001/14000/18000.
We are located in Cixi, Ningbo City, which is only one hour to Ningbo harbor and airport, and two hours to Shanghai.
Till now, the registered capital is over 16 million U.S. dollars. Our floor area is about 120,000 sqm, and our construction area is about 85,000 sqm. In 2018, our total turnover was 80 million U.S. dollars.
We have ten R&D persons and over 100 Qcs to guarantee quality, each year, we design and develop over ten new products acting as a great manufacturer. Our main products are timers, sockets flexible cables, power cords, plugs, extension sockets, cable reels, and lighting.


We enjoy a good reputation among our customers. We are always focused on protecting the environment and human safety. Improving the quality of life is our ultimate goal.


Industry Knowledge Extension

Common applications of industrial extension cord in industrial environments

Industry extension cords serve as the lifeblood of numerous industrial applications, ensuring seamless power distribution across diverse environments. 
1.One of the primary applications is in manufacturing plants, where a myriad of machinery relies on consistent and reliable power sources. From conveyor systems to heavy-duty equipment, extension cords play a pivotal role in keeping production lines operational.
2.Construction sites, characterized by dynamic and ever-changing workspaces, heavily depend on the flexibility of extension cords. Powering tools such as saws, drills, and welding equipment, these cords enable construction crews to work efficiently and meet project deadlines. The robust design of industry extension cords ensures they withstand the demanding conditions typically encountered in construction environments.
3.In the energy sector, particularly in oil and gas facilities, extension cords are instrumental in powering pumps, compressors, and control panels. Their durability and resistance to harsh environmental conditions make them indispensable in these critical applications, contributing to the reliable operation of essential equipment in this sector.
4.In warehouses and logistics centers, extension cords provide the necessary power to material handling equipment, such as forklifts and conveyors. This enables the swift movement of goods, optimizing operational efficiency and contributing to the overall productivity of the facility.

Mitigating Challenges: Best Practices for Using Industry Extension Cords

While industry extension cords are invaluable, challenges can arise if precautions aren't taken. Voltage drop is a common issue, particularly in longer cord runs. To address this, users should select extension cords with a sufficient gauge size, ensuring the voltage remains within acceptable limits. Additionally, utilizing cord reels can minimize the length of cord exposed, reducing voltage drop and potential tripping hazards. Overheating is another concern, often linked to overloading. It is imperative to match the cord's ampacity with the connected equipment and adhere to safety guidelines. Regular inspections for signs of wear, fraying, or damaged insulation are crucial to identifying potential issues before they escalate. Implementing a proactive replacement policy for aging or damaged cords further mitigates the risk of overheating incidents.

Maintenance and Care: Extending the Lifespan of Industry Extension Cords

Proper maintenance practices are essential to extend the lifespan of industry extension cords. Regular visual inspections should be conducted to identify any signs of wear, abrasion, or damage. Cleaning the cords to remove dust and debris prevents overheating and ensures optimal performance. Storage plays a critical role in maintaining the integrity of extension cords. Coiling them properly and storing them in a cool, dry place away from direct sunlight prevents degradation of insulation materials and protects against environmental factors. Employing cable organizers or cord reels not only aids in storage but also minimizes tangling, reducing the risk of damage during handling.