What are the key characteristics of the particles?

The powder has a narrow particle size distribution and a high content of very blocky shape particles.

What colors are available for this product?

The standard color specification for this product is Yellow.

What are the main applications of this diamond powder?

It is used for grinding and polishing cemented carbide, ceramics, gems, optical glass, and in electronics for thermal control.

High Purity PCD Diamond Powder for Jewelry Polishing

Name: High Purity PCD Diamond Powder for Jewelry Polishing
Brand: SINO ZHENG INDUSTRIAL INC.
SKU: 790145262

Henan, ChinaSINO ZHENG INDUSTRIAL INC.

US$0.03-0.19

1,000 Carat

Sample price:US$0.38/carat.Request sample

Product profile

Customization

Available

Type

Diamond

Classification of Diamond

Artificial

Model NO.

HID PCD

Characteristic

Hight Temperature

Characteristics of Natural Diamond

High Pressure

Application

Polishing, Grinding, Abrasive

Raw Material

Zhongnan

Size

0.05um - 60um

Purity

99.9%

Color

Yellow

Delivery Time

3-5 Business Days

Transport Package

Plastic, Bottle, Carton

Specification

ISO9001

Trademark

Harmony

Origin

Zhengzhou China

HS Code

71051020

Production Capacity

20, 000, 000 Carat/Year

Key features

Ultra-High Purity: Metal and non-metal impurities controlled at PPM level for superior performance.

Wide Size Range: Particle sizes available from 0.05um to 60um for various grinding and polishing needs.

Excellent Dispersion: Stable dispersion and suspension in both water-based and oil-based agents.

High Wear Resistance: Superior heat resistance and wear resistance for long-lasting abrasive efficiency.

Narrow Particle Distribution: Narrow PSD with high content of blocky shape particles for consistent results.

Versatile Applications: Ideal for PCD/PDC manufacturing, lapping, grinding, and polishing of gems and glass.

Fast Delivery: Standard delivery within 3-5 business days for most orders.

Customizable Color: Yellow color available as standard specification for this product line.

Company profile

Importers and ExportersFast DeliveryR&D Capabilities

SINO ZHENG INDUSTRIAL INC.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-25Nearest Port: ZHENGZHOU, QINGDAO, SHANGHAIAverage Response Time: ≤7.04hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CPT, EXW

AI-Powered supplier vetting

SummarySINO ZHENG INDUSTRIAL INC. is identified as both a trading company and manufacturer/factory in China, offering magnesium wheels, welding wire, heatsinks, anodes, plates, and related products. It reports ISO 9001 and ISO 14001 certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Export activity is established, with 71%–90% of sales from exports, self-operated import/export rights, exports beginning in 2015, and markets across the Americas, Europe, and Southeast Asia. Product descriptions and company information indicate technical expertise in magnesium materials and welding processes. However, overseas service infrastructure, 3D design, OEM/ODM, after-sales capability, and customization are not sufficiently documented. The audit record identifies BV, but the stated evaluation result is 0, which should be treated cautiously.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, indicating combined commercial and manufacturing functions. Its listed product portfolio is centered on magnesium products.

CertificationsThe supplier lists ISO 9001 and ISO 14001 management-system certifications. A BV audit is also recorded with validity from September 10, 2025 to September 9, 2026, but the audit evaluation result is stated as 0, so the audit outcome itself does not provide positive assurance.

R&D capabilityThe company describes technological, product, and process innovation, including a one-time extrusion process for 1.2 mm magnesium welding wire and efforts to expand magnesium applications. It also reports 6–10 R&D engineers, but 3D design, new-product development status, ODM, and OEM capabilities are marked unknown.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and stated output for magnesium welding wire and forged magnesium wheels. It also reports off-peak lead times within 15 working days and peak-season fulfillment of 2–3 months, supporting an established production operation, although the production figures should be interpreted as self-reported.

Client casesTwo records identify the same buyer, CÔNG TY CỔ PHẦN HUY MINH, associated with specified cathodic-protection alloy products imported into Vietnam. These records provide evidence of an associated buyer and product transactions, but they do not establish the scale, duration, performance, or breadth of customer references.