What is the composition of the PDC cutter?

PDC cutters are composed of a polycrystalline diamond layer and a tungsten carbide substrate, combining high hardness with improved malleability.

Are the cutters suitable for hard geological terranes?

Yes, PDC cutter inserts are suitable for soft to hard geological terranes according to customer requirements.

1308 PDC Diamond Cutter Inserts for Oil Drilling Bit

Name: 1308 PDC Diamond Cutter Inserts for Oil Drilling Bit
Brand: SINO ZHENG INDUSTRIAL INC.
SKU: 2008288852

Henan, ChinaSINO ZHENG INDUSTRIAL INC.

US$0.03-0.09

1,000 Pieces

Sample price:US$1.00/carat.Request sample

Product profile

Customization

Available

Type

Diamond

Classification of Diamond

Artificial

Model NO.

PDC12

Characteristic

High Hardness

Purity

99.9%

Color

Black

Shape

Round

Certificate

ISO9001

Delivery Time

3-5 Business Days

Transport Package

Plastic, Bottle, Carton

Specification

13mm, 16mm, 19mm

Trademark

Harmony

Origin

Zhengzhou China

HS Code

8209009000

Key features

Super High Hardness: Polycrystalline diamond layer possesses extremely high hardness and abrasion resistance.

Strong Impact Resistance: Tungsten carbide substrate greatly improves malleability and weld ability for strong impact resistance.

Customizable Shapes: Available in flat face, convex face, helmet face, ridge face, and half cut types based on demand.

Wide Application Range: Suitable for oil drilling, mining, stone cutting, and geological exploration in soft to hard terranes.

High Working Efficiency: Fast drilling speed, long working life, and smooth surface for improved operational efficiency.

Cost-Effective Design: Designed for markets pursuing cost, offering sharp edges and high effectiveness for anchor-shank bits.

Premium Quality Assurance: Consistent quality with 16mm comparable to E6 quality and 19mm comparable to USS quality.

High Purity Material: Manufactured with 99.9% purity artificial diamond for superior performance and durability.

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: ≤8.11hTerms 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 are the available shapes for PDC cutters?

We offer various shapes including flat face, convex face, helmet face, ridge face, and half cut types to meet specific customer demands.

Q:What industries can use these PDC diamond cutters?

These cutters are suitable for oil drilling, coal well drilling, mining, stone cutting, and geological exploration.

Q:What is the purity of the artificial diamond used?

The artificial diamond used in our PDC cutters has a purity of 99.9%.

Q:How does cutter size affect drilling performance?

Large cutters (16-19mm) are more aggressive but may increase torque fluctuations, while small cutters (8-13mm) are sharper and drill at higher ROP in certain applications like limestone.

Q:What is the delivery time for custom orders?

The standard delivery time for customized PDC cutters is 3-5 business days.