What are the key characteristics of the synthetic diamond grades?

Key characteristics include complete cubo-octahedron shapes, nearly no impurities, high purity, high strength, toughness, and very high impact resistance.

Which ports are nearest for export?

The nearest ports for export are Changsha, Guangzhou, Shanghai, and Shenzhen.

Fancy Yellow Diamond Hpht Yellow Diamond Rough Synthetic Diamond

Name: Fancy Yellow Diamond Hpht Yellow Diamond Rough Synthetic Diamond
Brand: Chenguang Machinery & Electric Equipment Co., Ltd.
SKU: 1983105565

Hunan, ChinaChenguang Machinery & Electric Equipment Co., Ltd.

US$2.00-260.00

5 carat

Product profile

Customization

Available

Type

Diamond

Classification of Diamond

Man Made Diamond

Characteristic

High Thermal Stability

Characteristics of Natural Diamond

Compressive Strength

Synthesis of Cubic Boron Nitride Method

High Pressure High Temperature

Application

Machinery and Electronics

Name

6mm Large Size Mono Crystal Diamond for Dresser Cu

Diamond Size

1.0mm-6mm

Color

Fancy Yellow Dark Yellow Diamond

Diamond Type

Hpht Diamond Synthetic Diamond Man Made Diamond

Transport Package

Carton Bag or as Custmers' Request.

Specification

ISO9001: 2008

Trademark

Chen Guang

Origin

China

HS Code

71049019

Production Capacity

If Large Order, Plz Contact Me.

Key features

High Thermal Stability: Synthetic diamonds feature excellent thermal stability and shock resistance for demanding applications.

Wide Size Range: Available in grit sizes from 16/18 to 325/400, micro powders, and crystals from 1mm to 6mm.

High Purity Grade: Features nearly no impurities with complete cubo-octahedron shapes and regular crystal structures.

Versatile Applications: Suitable for cutting tools, geological drills, wire saws, and processing express train spare parts.

International Standards: Wear resistance matches international leading companies with TI and TTI differences within two points.

Fancy Yellow Color: Offers fancy yellow and dark yellow synthetic diamond options for specific industrial needs.

Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays for efficient delivery.

Multiple Payment Options: Supports T/T, PayPal, Western Union, Small-amount payment, and Money Gram for flexible transactions.

Company profile

Chenguang Machinery & Electric Equipment Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-12-01Nearest Port: Changsha. Guangzhou, Shanghai, ShenzhenAverage Response Time: ≤15hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryChenguang Machinery & Electric Equipment Co., Ltd. is a China-based limited trading company located in Changsha, Hunan, with its factory reported in Furong District. Its stated business covers development, production, and marketing of ultra-hard materials, including synthetic diamond, diamond drill bits, diamond cutting discs, and PDC cutters. The supplier reports ISO 9001 and GMP certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. It has self-operated import/export rights and has exported since 2010, with exports representing 31%–40% of total sales. Recent trade records show transactions involving synthetic diamonds and inserts with a buyer in Mexico, but the limited number of disclosed transactions does not establish a broad customer base. Evidence is insufficient to assess after-sales service, customization, and financial credibility.

Supplier typeThe supplier is identified as a trading company in Changsha and as both a trading company and manufacturer/factory in the company profile. Its stated business includes development, production, and marketing of ultra-hard materials, indicating a hybrid trading-and-manufacturing profile.

CertificationsThe supplier reports holding ISO 9001 and GMP management-system certifications. These certifications provide explicit evidence of formal quality and manufacturing management systems, although the slices do not provide certificate numbers, validity dates, or scope.

R&D capabilityThe company describes itself as specialized in the development of ultra-hard materials and reports 6–10 R&D engineers. Its product keywords include synthetic diamond and PDC cutters, supporting an identifiable R&D orientation, but no patents, new-product records, or technical performance data are provided.

Production capacityThe supplier states that it develops and produces ultra-hard materials, operates more than 10 production lines, and has annual output information listing 10,000,000 units for lab diamond and other products. The reported manufacturing infrastructure and output data explicitly support production capability, although the exact product allocation and capacity verification are not provided.

Client casesTrade records show three recent product categories—Inserts, Synthetic Diamond, and Synthetic Diamonds—with transactions involving Mexico and the same named buyer; the disclosed transaction counts are 2, 3, and 2 respectively. These records evidence some recent commercial activity, but the limited buyer and country coverage does not establish a broad or diversified customer portfolio.

Product Q&A

Q:What sizes are available for synthetic diamond grit?

Available grit sizes include 16/18, 18/20, 20/25, 25/30, 30/35, 35/40, 40/45, 45/50, 50/60, 60/70, 70/80, 80/100, 100/120, 120/140, 140/170, 170/200, 200/230, 230/270, 270/325, 325/400.

Q:What are the crystal size options for tools and jewelry?

Larger size synthetic diamonds for tools and jewelry range from 1mm to 5mm, with crystals from 1mm to 3mm and plates from 2.5mm to 4.5mm.

Q:What are the main applications for these synthetic diamonds?

They are applied to high-quality cutting tools, geological and engineering drills, wire saws, electroplated abrasive wheels, and processing express train spare parts.

Q:What is the lead time for orders?

Both peak season and off-season lead times are within 15 workdays.

Q:What payment methods are accepted?

Accepted payment terms include T/T, PayPal, Western Union, Small-amount payment, and Money Gram.