What is the purity level of the polycrystalline diamond powder?

The purity of the product is up to 99.9%.

Factory Price Abrasive Diamond Micro Powder Polycrystalline Diamond Powder

Name: Factory Price Abrasive Diamond Micro Powder Polycrystalline Diamond Powder
Brand: SINO ZHENG INDUSTRIAL INC.
SKU: 1978216102

Henan, ChinaSINO ZHENG INDUSTRIAL INC.

US$0.69-0.99

500 Carat

Sample price:US$0.99/carat.Request sample

Product profile

Customization

Available

Type

Diamond

Classification of Diamond

Artificial

Model NO.

HID PD

Characteristic

Hight Temperature

Characteristics of Natural Diamond

Hight Pressure

Application

Superfine Polishing

Delivery Time

3-5 Business Days

Color

Dry Grey, Black

Pruity

99.9%

Hardness

Superabrasives

Particle Size

Powder

Shipment

DHL, FedEx, TNT and UPS

OEM

Available

Transport Package

Bottle

Specification

ISO 9001

Trademark

Harmony

Origin

Zhengzhou China

HS Code

71051020

Production Capacity

1, 000, 000 Carat/Year

Key features

High Grinding Efficiency: Grinding efficiency is 2 to 4 times higher than single crystal diamond.

Self-Sharpening Feature: High toughness and automatic cutting edge for high material removal.

Wide Application Scope: Ideal for sapphire, silicon, ceramics, metals, and optical glass.

Customizable Particle Size: Tight, customized particle size distribution with stringent oversize control.

High Purity Grade: Purity up to 99.9% with dry grey or black color options.

Fast Delivery Time: Standard delivery within 3-5 business days via DHL, FedEx, etc.

OEM Service Available: Supports OEM customization for specific industrial requirements.

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: ≤3.26hTerms 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.

Product Q&A

Q:What is the grinding efficiency compared to other materials?

The grinding efficiency of polycrystalline diamond is 2 to 4 times higher than that of single crystal diamond, silicon oxide, corundum, and other abrasive materials.

Q:Does the polishing process leave scratches on the workpiece?

No, due to the 'ball' shape of the polycrystalline diamond surface, no scratches will be left on the surface of the workpiece to be polished.

Q:What materials can be polished using this product?

It is suitable for polishing sapphire, silicon, ceramics, metals, precision cemented carbide, optical glass, lenses, and semiconductor wafers.

Q:What is the delivery time for orders?

The standard delivery time is 3-5 business days. During peak seasons, lead time may be 1-3 months, while off-season lead time is within 15 workdays.

Q:Is OEM service available for this product?

Yes, OEM service is available for customers requiring customized specifications or branding.