What are the surface finish options?

Options include Surface As Grown, Laser Cut Polished (Ra< 5nm), and Lapped (Ra< 200nm).

What are the main applications for these seeds?

They are used in electronic (quantum optics), optical (precision tools), and thermal/mechanical applications.

CVD Diamond Seeds Big Size 1515 2020 25*25

Name: CVD Diamond Seeds Big Size 15*15 20*20 25*25
Brand: Chenguang Machinery & Electric Equipment Co., Ltd.
SKU: 1932490871

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

CVD Diamond Seeds Big Size 15*15 20*20 25*25

US$50.00-500.00

1 Piece

Product profile

Customization

Available

Color

White

Hardness

Model NO.

cvd

Process Type

CVD

Material

Diamond

Usage

Seeds

Transport Package

Plastic Bottle

Specification

5-20mm

Trademark

chenguang

Origin

Hunan, China

HS Code

71049019

Production Capacity

5000 PCS/Month

Key features

Large Size Options: Available in 15x15mm, 20x20mm, and 25x25mm big sizes for seeds.

High Hardness: Hardness rating of 10, suitable for precision tools and sensors.

Customized Shapes: Shapes can be customized based on specific design requirements.

Precision Surface Finish: Polished surface with Ra < 5nm and flatness < 1 fringe @ 633nm.

Multi-Orientation Options: Top (100) orientation available, with custom options for scalpels.

Versatile Applications: Ideal for quantum optics, radiation detectors, and precision tools.

Fast Lead Time: Peak and off-peak season lead times within 15 working days.

Multiple Payment Methods: Supports T/T, PayPal, Western Union, and Money Gram.

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.