New product 50W COB HeatSink for indoor and ceiling lightingLike

FOB Price ModelZT-50W-D140H80 Certification SGS, ROHS, ISO9001 Min.Order1 set Brand NameGentwin Brief DescriptionRegion:Jiaxing;Standard: Silvery;Extra cost: Black, Blue and so on;Overall Size: Ф140*84mmLife is 5 years for performance, warranty is 2 year


Gentwin LED Lighting Co., Ltd

Jiaxing  Zhejiang  China
No.of Staffs51 - 100 People Sales VolumeUS$2.5 Million - US$5 Million Monthly Capacity100000 OEM/ODM AvailabilityBOTH Payment Terms T/T  Paypal
Product Range Main products


Target Market(s)

North America; Oceania; Southeast Asia; Eastern Europe; Africa(except Middle East); Hong Kong/ Macao/ Taiwan; Latin America; Japan & Korea; Middle East & South Asia; Mainland China; Western & Southern Europe; Northern Europe; Central & Southern Asia; Middle East

  • Product Details
  • Company Profile

Basic Specification

Core processes Sintered heat column
Material Aluminum, Oxygen-free copper,Epoxy glue,Inorganic
Color variety of colors

Detail Description

Lower- power  Series,More widely used:It can be designed to LED High bay ,Down light,Fresh light,Tracking light,etc.


Showing Picture:



Whole housing:(please noted that the parts for your reference)


Product Specifications:



Heatsink Schematic Diagram:


The comparison between Hengjie Heat Column Heat Sink and traditional Aluminum Extrusion Heat Sink:



Fair Show:

Guangzhou International Lighting Exhibution 2015


 Enterprise Introduction

Hengjie is committed itself to the core R&D technology of thermal conductivity. Efficient heat conduction technology is widely applied to LED heat sink, heat exchange application and other energy-saving and environmental protection fields. As the main products, Hengjie LED High Bay Heat Sink takes advantage of the core original of "Hengjie Heat Column", the Phase Change Heat Transfer Principle, one of Hengjie Patents.


2004:Establishment of the Hengjie Heat Transfer Laboratory.

2008:Jiashan Hengjie Heat-Pipe Technology Co., Ltd. was established.

2009:The birth of the first Hengjie heat column heatsink. 

2010:Fins series heat column heatsink was born, effectively reduce weight, rewrote the heavy history of high bay.

2011:Achieved the ISO9001 certification; the products passed the SGS certification; obtained 4 patents in succession; and registered the trademark successfully.

2012:AZR Series heatsink  was developed. Hengjie won the Province High-Tech SMEs, adopted 3 Tech New Product certificated, established the Province "Heat Transfer Technology R&D Center”

2013:Achieved the Invention Patents of Heat Column and the title of Gobal Manufacturer Certificate; successed in developing Street Light Heatsink and Flood Light Heatsink.

Additional Information

Payment Terms L/C, T/T
Minimum Order 1 set
Lead Time Delivery Time 15 days
Sample Available Yes
Delivery Details Under normal circumstance,the delivery term of our products is 15 days.According to the flight schedule,the delivery term will be adjusted.
FOB Port Shanghai,
Loading Info you can choose air or shipment on FOB Shanghai basis.
Packing Info Sea-worthy or as required
Target Market(s) Africa(except Middle East),  Central & Southern Asia,  Eastern Europe,  Hong Kong/ Macao/ Taiwan,  Mainland China,  Middle East,  Middle East & South Asia,  North America,  Northern Europe,  Oceania,  Southeast Asia,  Western & Southern Europe

About Us

Gentwin LED Lighting Co., Ltd

Gentwin LED Lighting Co., Ltd specializes in LED lighting R , Manufacture and Sales, which locates at the southeast of China, Zhejiang Province, near Shanghai. Major products are LED Light, LED heat sink, accessories, etc, and offer professional technical support, customized solution and assembly service to clients. Own factory and China invention patent ensure the product performance, quality, price and production capacity.The company covers an area of 2600 square meters, has more than 60 employees and many China patents, including one item of China National Invention Patent, nine items of Utility Model Patent, ten items of Appearance Patent. It has passed the ISO9001:2008 quality system certification in 2010.Most of the company products are exported abroad, such as the US, the UK, Germany, Russia, Japan, Korea, Taiwan, India, South Africa and other countries and regions. Because of the advantage of innovative technology and the invention known as heat column, the performance of Gentwin’s product is excellent, stable, and gains the competitive edge in market.  Gentwin’s advanced and core technological product is heat column, which works through phase change heat transfer principle with china invention patent, has super-fast thermal conductivity, and are especially suitable for the high-power LED light, such as LED high bay light. It also can be designed for LED flood light, LED tunnel light, LED down light, LED fishing light, explosion-proof lights and other lights. Gentwin LED Lighting Co., Ltd is striving for excellence in quality, service to customers, build long term mutually beneficial cooperation relationship. Welcome communication and cooperation.

General Information

Year of Establishment 2008
Capital US$501 Thousand - US$1 Million
Sales Volume US$2.5 Million - US$5 Million
Brand Name Gentwin

Export Information

Export Year 2008
Export Percentage 31% - 40%
Delivery Time 15 days
Minimum Order Quantity 1
Payment Terms T/T  Paypal

Productivity Information

Production Lines 3 lines
Factory Size 3000 square meters square meters
Monthly Capacity 100000
Investment on Manufacturing Equipments US$501 Thousand - US$1 Million
No. of Staffs 51 - 100 People
No. of R/D Staffs 11 - 20 People
No. of Engineers 5 - 10 People
No. of QC Staffs 5 - 10 People