Large-Scale Photovoltaic Power Plants
Solar cables can be built over vast areas of land to generate large-scale power output and supply power to the grid.
More About Us Our Product Advantages
Our products use the imported raw materials, highly sophisticated manufacturing equipment and advanced automated control systems to achieve minimal deviations in the production process, and have passed multiple international certifications such as UL, SAA, TUV, CE, CB ect.
At the same time, we have rich experience in exporting wires and cables, and our products are sold to more than 98 countries and regions around the world. We are well versed in the specifications and standards of wires in various countries and can customize solutions for different markets.
Whether it is product development, technical consultation, or after-sales service, our team can provide timely and professional help to ensure that customers get the best experience in the process of using our products.
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Multiple Certifications
We own UL, SAA, TUV, CE, CB and other certifications, which improves the market recognition of products and enhances customers' trust in product quality and safety.
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Imported Raw Materials
High quality raw materials ensure our products have excellent electrical performance, mechanical strength, and durability, thereby meeting various application needs and increasing the service life of wires and cables.
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High Technology Equipments
Advanced manufacturing equipment is used to monitor and adjust parameters in real time during the production process to reduce product deviations in length, diameter, insulation layer thickness, and ensure that the size and performance of the product always meet strict standards.
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Professional Production and R&D Team
Our production and R&D team consists of a group of experienced and skilled professionals, committed to providing high-quality, innovative wire and cable solutions to meet the diverse needs of the market.
We offer Multi-scenario solutions
Industrial Wiring
MC cables can be used in commercial, factory and other industrial electrical wiring due to their excellent mechanical protection, durability and fire resistance.
More About Us 
Commercial Wiring
THHN wires are widely used for internal electrical wiring in commercial and residential buildings due to their heat and abrasion resistance.
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Aircraft And Spacecraft
Silicone wire can withstand extreme temperature changes and mechanical stress and is suitable for electrical systems in aircraft and spacecraft.
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Have Questions? Call Us 008613510784550
Greater Wire is committed to becoming one of the leaders in the wire and cable market.
Focus On Cables And Strive For Excellence
Established in 1995, Dongguan Greater Wire & Cable Co., Ltd. is a professional manufacturer specializing cable field.
Our products meet the standards such as SAA,TUV, VDE, UL, CUL, FCC, SGS, RoHS, CE, CB ect.
we are committed to innovation and excellence to provide customers with high-quality cables.
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Advanced Equipment
Use advanced production equipment to monitor the outer diameter and insulation thickness of the cable in real time, with an accuracy of ±0.02mm
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Professional Team
Professional pre-sales and after-sales team, please feel free to contact us if you have any questions
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R&D
Continuously invest in R&D, use the latest materials and processes to improve cable performance
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Quality Control
The professional quality inspection team uses a combination of random inspection and full inspection to ensure consistency and stability between product batches
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Export Experience
More than 10 years of export experience, providing wires and cables to 80+ countries or regions around the world
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Electric Cables for All Industries
Greater provides a series of cable products, including cross-linked cables, PVC
cables, rubber cables, silicone cables and other cables, covering engineering construction, medical
treatment, aviation and other fields, ensuring efficient and safe electrical transmission.
Certificates
Complete certifications, international recognition, safety and reliability
CE
UL
TUV
SAA
What Our Customers Say
Benjamin Lewis
Every order from GREATER WIRE exceeds our expectations in terms of quality, performance, and on-time delivery.
Malik Johnson
Greater Wire's cables have passed multiple international certifications such as UL, fully meet project requirements, have guaranteed quality, and are safe to use. We highly recommend!
Robert Wilson
The quality of the cable is much better than similar products we purchased before. After being used in a humid and corrosive environment for half a year, the cable performance is still stable!
Electrical Cable Solutions
Greater provides customized cable products for large infrastructure projects such as
airports,
hospitals, factories, power stations, etc., and is committed to improving the electrical safety and
operating
efficiency of the industry.
Construction Industry
Energy Industry
Mechanical Cabling
Precision Instrument
Underwater Engineering
Mining Industry
Transportation Industry
Home Wiring
Signal Transmission
Global Projects
From Asia to America, Greater Cable products have been used around the world, covering large infrastructure projects in various industries, helping customers achieve safe and stable power
transmission.
WHY CHOOSE US
With advanced production technology and strict quality control system, Greater provides high-quality, customized cable products and provides a full range of service support to customers around the world.
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Historical PrecipitationWe established in 1995, focused on wire and cable field for 30 years with mature production system and advanced equipments.
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Overseas Project Experience10+ years of overseas projects experience, we exported to 80+ countries which covered Oceania, America, Asia and Africa, Europe.
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Complete CertificationsWe have obtained UL, cUL, SAA, VDE, CE, TÜV, IEC, ISO, etc. comply with international production and sales standards.
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Customized SolutionsWe can provide customized wire and cable solutions for difference usages.
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Fast DeliveryFor spot orders ship within 2-5 days, for customized orders can be shipped within 10-25 days.
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24/7 Hours OnlineProfessional pre-sales and after-sales team, whether you have demand for our products or encounter problems, please contact us,we will contact you within 30 minutes.
Get More Information
Greater provides customers with detailed product manuals, FAQs, technical support
videos and
other information to help you better understand our products and services.
Knowledge Center
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How Do You Calculate Cable Tray Fill For TC-ER Cable?Oct 22, 2026Learn how to calculate cable tray fill for TC-ER cable using cable outside diameter, cable quantity, and applicable NEC requirements. This guide explains cable cross-sectional area calculations, tr...read more
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What Is The Minimum Bend Radius For TC-ER Cable?Oct 22, 2026Learn how to determine the minimum bend radius for TC-ER cable and protect cable integrity during installation. This guide explains bend-radius calculations, the differences between fixed installat...read more
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How Do You Calculate Voltage Drop in A TC-ER Cable Run?Oct 22, 2026Voltage drop is an important consideration when selecting and sizing industrial power and control cables. In a long cable run, electrical resistance causes the voltage at the load to be lower than ...read more
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How Does Ambient Temperature Affect TC-ER Cable Sizing?Oct 21, 2026Learn how ambient temperature affects TC-ER cable sizing and allowable ampacity in industrial installations. This guide explains how temperature correction factors, conductor size, insulation tempe...read more
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How Is TC-ER Cable Ampacity Determined?Oct 21, 2026Learn how TC-ER Cable ampacity is determined by conductor size and material, insulation temperature rating, installation conditions, and applicable electrical codes. This guide explains why a 90°C ...read more
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For All Types Of Wire Services
For All Types Of Wire Services