Changsha Chenguang Machinery & Electric Equipment Co., Ltd. is a comprehensive B2B enterprise specializing in the research, development, and production of ultra-hard materials and diamond tools. Headquartered in Changsha, China, the company has been a fixture in the synthetic diamond industry since 1993, transitioning to international exports in 2009. As an ISO 9001 certified manufacturer and trading company, it operates advanced facilities including two specialized workshops equipped with nearly 50 cubic presses for HPHT (High Pressure High Temperature) diamond growth and seven CVD (Chemical Vapor Deposition) growth chambers.
The company’s extensive product portfolio features synthetic diamonds in various forms, including rough uncut diamonds, monocrystalline diamond plates, diamond powder, and lab-grown gemstones. They also manufacture high-performance industrial tools such as PDC cutters, diamond drill bits, saw blades, and wire drawing dies. These products serve critical roles in mechanical processing, oil and gas drilling, coal mining, construction, and semiconductor manufacturing. Notably, the company provides specialized solutions like diamond heat sinks for electronics and optical-grade CVD diamond for laser windows.
With a workforce of 51 to 100 employees and an annual revenue between US$2.5 million and US$5 million, Changsha Chenguang maintains a strong technical force and serves as the designated testing center for Jilin University in Hunan Province. They offer comprehensive OEM and ODM services, utilizing advanced laser cutting, polishing, and grinding machinery to meet specific client requirements. Their global export network spans over 60 countries across North America, Europe, South America, and Southeast Asia.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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7*0.1 Ultra Thin CVD Pure Lab Grown Diamond Wafer Single Crystal CVD Diamond for Optical Use Big Size with Taping Angle
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7*0.1 Ultra Thin CVD Pure Lab Grown Diamond Wafer Single Crystal CVD Diamond for Optical Use Big Size with Taping Angle, Find Details and Price about CVD Diamond Diamonds from 7*0.1 Ultra Thin CVD Pure Lab Grown Diamond Wafer Single Crystal CVD Diamond for Optical Use Big Size with Taping Angle - Chenguang Machinery & Electric Equipment Co., Ltd.$20
Lab Grown Rough Blue Hpht Synthetic Diamond Uncut Raw Diamond for Polishing
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Lab Grown Rough Blue Hpht Synthetic Diamond Uncut Raw Diamond for Polishing, Find Details and Price about Raw Diamonds Raw Uncut Diamond from Lab Grown Rough Blue Hpht Synthetic Diamond Uncut Raw Diamond for Polishing - Chenguang Machinery & Electric Equipment Co., Ltd.$5
4.1X3.1X1.2mm Mono Crystal Hpht Diamond Plate
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4.1X3.1X1.2mm Mono Crystal Hpht Diamond Plate, Find Details and Price about Hpht Diamond Single Crystal Diamond from 4.1X3.1X1.2mm Mono Crystal Hpht Diamond Plate - Chenguang Machinery & Electric Equipment Co., Ltd.$10
9X3X1mm 5X3X1.2mm CVD Diamond Blade for Diamond Tools
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9X3X1mm 5X3X1.2mm CVD Diamond Blade for Diamond Tools, Find Details and Price about CVD Diamond Single Crystal CVD Diamond from 9X3X1mm 5X3X1.2mm CVD Diamond Blade for Diamond Tools - Chenguang Machinery & Electric Equipment Co., Ltd.$5
Optical CVD Diamond 6 Side Polished Diamond Cube 2.4*2.4*2.4
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Optical CVD Diamond 6 Side Polished Diamond Cube 2.4*2.4*2.4, Find Details and Price about CVD Diamond Plate 7.0X7.0mm Mono Crystal CVD Diamond Plate for See from Optical CVD Diamond 6 Side Polished Diamond Cube 2.4*2.4*2.4 - Chenguang Machinery & Electric Equipment Co., Ltd.$0.1
CVD Diamond Stylus for Record Player
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CVD Diamond Stylus for Record Player, Find Details and Price about CVD Diamond Stylus CVD Seeds from CVD Diamond Stylus for Record Player - Chenguang Machinery & Electric Equipment Co., Ltd.$20
Fancy Intense Blue Diamond 2 Carat Blue Diamond Blue Rough Diamond
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Fancy Intense Blue Diamond 2 Carat Blue Diamond Blue Rough Diamond, Find Details and Price about Diamond Lab Created Diamond from Fancy Intense Blue Diamond 2 Carat Blue Diamond Blue Rough Diamond - Chenguang Machinery & Electric Equipment Co., Ltd.$50
Light Yellow Hpht Rough Diamonds Manufacturer 6-7CT/PCS Synthetic Rough Uncut Diamond Price Per Carat, Find Details and Price about Diamond Raw Synthetic Diamond from Light Yellow Hpht Rough Diamonds Manufacturer 6-7CT/PCS Synthetic Rough Uncut Diamond Price Per Carat - Chenguang Machinery & Electric Equipment Co., Ltd.$180
Hpht Diamond Square Crystal for Seeds to Grow White Rough Diamond 1.0-2.0mm
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Hpht Diamond Square Crystal for Seeds to Grow White Rough Diamond 1.0-2.0mm, Find Details and Price about Yellow Lab Diamond 1.5mm Hthp Synthetic Single Crystal Diamond Plates from Hpht Diamond Square Crystal for Seeds to Grow White Rough Diamond 1.0-2.0mm - Chenguang Machinery & Electric Equipment Co., Ltd.$1.9
Single Crystal Diamond CVD for Recording Stylus Tools
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Single Crystal Diamond CVD for Recording Stylus Tools, Find Details and Price about CVD Diamond Diamonds from Single Crystal Diamond CVD for Recording Stylus Tools - Chenguang Machinery & Electric Equipment Co., Ltd.$50
Electronic CVD Diamond Transform Your Technology with CVD Lab Grown Diamonds for Advanced Applications
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Electronic CVD Diamond Transform Your Technology with CVD Lab Grown Diamonds for Advanced Applications, Find Details and Price about Electronic Grad Lab Grown Diamonds from Electronic CVD Diamond Transform Your Technology with CVD Lab Grown Diamonds for Advanced Applications - Chenguang Machinery & Electric Equipment Co., Ltd.$10
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Certifications
ISO 9001
2
International Organization for Standardization 9001
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Key export market
🇲🇽 Mexico🇲🇽 Mexico
🇮🇳 India🇮🇳 India
🇧🇷 Brazil🇧🇷 Brazil
🇮🇩 Indonesia🇮🇩 Indonesia
🇺🇦 Ukraine🇺🇦 Ukraine
🇪🇨 Ecuador🇪🇨 Ecuador
🇰🇪 Kenya🇰🇪 Kenya
🇵🇾 Paraguay🇵🇾 Paraguay
🇷🇺 Russia🇷🇺 Russia
🇹🇷 Turkey🇹🇷 Turkey
🇻🇳 Vietnam🇻🇳 Vietnam
AfricaAfrica
OceaniaOceania
AsiaAsia
EuropeEurope
North AmericaNorth America
South AmericaSouth America
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