Jiangsu Kehua Optoelectronics Technology Co., LTD. is located in Lingtang Industrial concentration area, Gaoyou City, Jiangsu Province, which belongs to the economic circle of Shanghai Yangtze River Delta. The company's main photovoltaic power generation, lithium energy storage, road lighting, landscape lighting, traffic facilities andso on. lt is a national high-tech enterprise integrating research and development, pro-duction and sales. The products have the characteristics of safety and reliability,energy saving and environmental protection, and wide use, and are exported toEurope, the Middle East, Africa and other international markets.The company attaches great importance to scientific and technological innovation,has a strong independent research and development strength, and longterm close cooperation with a number of research institutes, to achieve rapid development of enterprises.

 

page-1646-1097

 

Our Factory

 

Our company covers an area of 60000 square meters and has over 15 years of production experience,has lighting workshop, lamp pole workshop, high pole lamp workshop, solar panel workshop, spray painting workshop, and hanging furnace spray painting workshop

 

page-1645-1464

Our Production Equipment

page-1645-870

6000KW Fiber Laser Cutting Equipment

Cutting precision<0.01mm

With a cutting accuracy of 0.01mm,you can achieve precise dimensionsand clean edges, ensuring perfect fitand excellent quality for your project.

Fully Automatic Submerged Arc Welding Equipment

High Weld Quality

Having better welding results makesyour product more beautiful andbetter adapted to the requirements ofthe project.

page-1001-534
page-1001-538

Spray Coating Assembly Line Equipment

Daily Output > 500 pcs

Our spray coating production line cannot only improve the quality of yourproducts, but also reduce your costswhile being environmentally sustainable.

Hanging Furnace Spraying Production Line

Automated assembly line operation: Through fully automated loading, spraying, curing, and unloading processes, the daily processing area can reach 300-500 square meters, increasing efficiency by 2-3 times, replacing the intermittent operation mode of traditional manual spraying

Uniformity of electrostatic spraying: Using high-voltage electrostatic adsorption technology, the powder coverage rate reaches over 99%, and the coating thickness error is ≤ 0.05mm. It is suitable for blind spot spraying of complex shaped workpieces (such as support arms, irregular lamp heads, etc.)

Precision temperature control process: The temperature fluctuation of the curing furnace is controlled within ± 1 ℃ to avoid defects such as coating bubbles and orange peel, ensuring adhesion ≥ 10MPa, and salt spray testing with corrosion resistance exceeding 1000 hours

page-1646-728
page-1920-1004

Plasma Cutting Machine

Cutting range: Can handle non-ferrous metals such as stainless steel, aluminum, copper, titanium, etc., with a maximum cutting thickness of 80mm (plasma mode)

Efficiency advantage: The cutting speed of thin plate carbon steel is 5-6 times faster than traditional oxygen cutting, with small thermal deformation and almost no heat affected zone

Precision control: Adopting an automatic height adjustment system to monitor arc voltage in real time, ensuring cutting accuracy of ± 0.3mm/10m

Intelligent function: supports arc signal detection, fault diagnosis, and remote monitoring, reducing manual intervention

Large CNC Bending Machine

Digital control: precise control of bending angle, bending force, and displacement is achieved through a numerical control system, with a machining accuracy of ± 0.1mm, meeting the requirements of complex shapes and high standard tolerances

Automated process: Integrating industrial grade touch screens and intelligent programming systems to achieve automated operations from parameter input to finished product bending, reducing manual intervention and increasing efficiency by over 30%

Process compatibility: capable of handling metal plates with thicknesses ranging from 0.5mm to 30mm (including stainless steel, aluminum, carbon steel, etc.), suitable for diverse needs from thin to thick plates

page-1081-746
page-800-500

Laser Scribing Machine

Cutting accuracy: The laser cutting machine can achieve a cutting accuracy of ± 10 microns, far higher than traditional mechanical cutting (± 50 microns), ensuring the flatness of the battery cell edge and the stability of electrical performance

Thermal impact control: By precise control of laser energy, the width of the heat affected zone (HAZ) is less than 20 microns, reducing the conversion efficiency loss caused by thermal damage

High speed cutting: Laser cutting speed can reach 3-5 times that of traditional mechanical cutting, with a daily production capacity of over 100000 pieces per machine, significantly shortening the production cycle

Material compatibility: Supports cutting of various photovoltaic cells such as silicon wafers, thin films, and wafers, adapting to different thicknesses (such as 150-200 µ m) and sizes

Automatic string welding machine for photovoltaic modules

High precision positioning and detection: The image positioning accuracy reaches ± 0.1mm, combined with intelligent detection modules, the defect rate is less than 0.5%, and the yield rate is increased to over 99.5%

Low temperature welding technology: By precise temperature control, thermal stress is reduced to avoid hidden cracks and fragments in the battery cells, ensuring the mechanical strength and electrical performance consistency of the battery string after welding

page-1649-1017
page-1644-758

Photovoltaic Module Laminating Machine

±1℃temperature control accuracy: Using ejector pin technology to achieve uniform heating, temperature fluctuations are controlled within±1℃, effectively avoiding bubbles, fragments, and battery cell displacement

Multi zone temperature control system: By precise temperature control in a vacuum environment, the EVA film is uniformly cured, and the flatness error of the layer is less than 0.5mm

High stability design: Key components such as vacuum pumps and heating plates have a lifespan of over 100000 hours and an average time between failures (MTBF) of over 5000 hours

Defect rate<0.5%: Through vacuum pressure control (accuracy ± 0.1MPa) and intelligent detection module, ensure that the laminated components are free of bubbles and delamination

Our Services

 

We can provide CAD product design to showcase the parameters of the product; Provide 3D model design to showcase product effects; Provide 3D scene simulation design to simulate and display the actual effect of the product; Customize specifications and product colors according to customer needs.

page-709-510
CAD Design
page-709-510
3D Products Simulation Design
page-709-510
3D Scene Simulation Design
page-709-510
Specification &Color Customization
Contact Us |KEHUA SOLAR Lights Up Your Path

Reliable traffic lighting solutions to overcome darkness and lead the way – we’ll get back to you quickly!

Contact now!