What is the size tolerance for these diamonds?

The size has a margin of error of plus or minus 0.1mm.

What payment methods do you accept?

We accept T/T, PayPal, Western Union, Small-amount payment, and Money Gram.

Industrial Grade Diamond/ Rough Synthetic Diamonds

Name: Industrial Grade Diamond/ Rough Synthetic Diamonds
Brand: Chenguang Machinery & Electric Equipment Co., Ltd.
SKU: 949670515

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

Model NO.

JSBD

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 offer exceptional thermal stability comparable to natural diamonds.

High Compressive Strength: Features compressive strength up to 8875MPa for demanding industrial applications.

HPHT Synthesis Method: Grown using High Pressure High Temperature process mimicking natural earth conditions.

Multiple Quality Grades: Available in grades JSBD9907 to JSBD9910 tailored for sawing, grinding, and jewelry.

Wide Size Range: Sizes available from 1.0mm to 6.0mm with a margin of error of plus or minus 0.1mm.

Low Impurity Content: High purity crystals with few impurities ensuring consistent performance.

Cost Effective Solution: Provides natural diamond properties at a significantly lower price point.

Fast Delivery Time: Standard delivery within 5-7 days after deposit confirmation.

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: ≤18hTerms 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 are the main applications for these synthetic diamonds?

They are suitable for making tools for sawing or grinding hard stone like granite, asphalt, reinforced concrete, geological drills, and can also be used for jewelry.

Q:How do you determine the best grade and size for my needs?

Please inform us of the intended use and preferred size, and we will recommend the most suitable synthetic diamond grade and size for you.

Q:Is it possible to get a sample before placing a large order?

Yes, we provide small samples for your testing. If the sample test succeeds, please inform us to arrange the goods.

Q:What is the delivery time for orders?

Delivery time is usually 5-7 days after confirmation of the deposit.

Q:How are the products shipped?

Our synthetic diamonds are usually delivered by Express or air transport. Special shipping requirements can be discussed.