What is the delivery time for orders?

The standard delivery time is 3-5 business days, though peak season lead times may extend to 1-3 months.

What certifications do the products have?

The products are certified with ISO9001.

What payment terms are accepted?

We accept LC, T/T, PayPal, Western Union, and Money Gram.

Oil Well Gas Drilling Bit PDC Cutter PDC Insert

Name: Oil Well Gas Drilling Bit PDC Cutter PDC Insert
Brand: SINO ZHENG INDUSTRIAL INC.
SKU: 2008603272

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.

PDC61

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

High Hardness & Wear Resistance: Polycrystalline diamond layer provides extreme hardness and abrasion resistance for long service life.

Customizable Shapes: Available in flat, convex, helmet, ridge, and half-cut types to meet specific customer demands.

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

Superior Impact Resistance: Tungsten carbide substrate improves malleability and weldability, enhancing overall impact strength.

High Drilling Efficiency: Designed for fast footage, high effectiveness, and stable performance in various drilling operations.

Multiple Size Options: Available in diameters from 8mm to 19mm, including 8.2, 10, 13, 15.9, and 19.1mm variants.

Cost-Effective Design: Optimized for cost pursuit in geological mining, offering economical and practical advantages.

Consistent Quality Assurance: Large cutters (16mm/19mm) compete with E6 and USS quality standards for reliable performance.

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: ≤6.56hTerms 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 flat face, convex face, helmet face, ridge face, and half-cut types, customizable according to customer demands.

Q:What industries can use these PDC cutters?

They are suitable for oil well drilling, petroleum exploration, coalfield mining, stone cutting, and geological exploration.

Q:What is the purity and color of the diamond?

The diamond purity is 99.9% and the color is black.

Q:What are the main features of PDC cutters?

Key features include super high hardness, strong impact resistance, abrasion resistance, high working efficiency, and fast drilling speed.

Q:How do large and small cutters differ?

Large cutters (16-19mm) are more aggressive but may increase torque fluctuations, while small cutters (8-13mm) offer higher ROP and better quality control.