What is the hardness and bending strength?

The hardness is Hra85-94, and the bending strength ranges from 3800 to 4800 MPa.

Does the company provide OEM services?

Yes, OEM customization is accepted, and we can design components from drawings or delivered samples.

Consistent Quality Tungsten Carbide Substrate Blanks for PDC Cutters / PDC Bits

Name: Consistent Quality Tungsten Carbide Substrate Blanks for PDC Cutters / PDC Bits
Brand: Zhuzhou Miller Cemented Carbide Co., Ltd
SKU: 2255598535

Hunan, ChinaZhuzhou Miller Cemented Carbide Co., Ltd

US$1.50-20.00

50 Pieces

Product profile

Customization

Available

Condition

New

Certification

ISO9001

Model NO.

12.7x8 20x10 30x10 40x10 50x20

Standard

Customized

Available

Material

Tc, Hard Metal, Hard Alloy, Tungsten Steel

Application

End Mills, Drills, Reamers, Measuring Tools etc.

Compositions

Co6% Co8% Co10% Co12% Co15% CO20%

Grain Size

0.4-3.2μm

Density

13.5~14.8g/Cm³

Hardness

Hra85-94

Bending Strength

3800-4800MPa

Diameter Tolerance

H4/H5/H6/H7

Surface Finishing

Unground,Sandblasting,Ground

Lead Time

3-15 Days

Payment Terms

L/C, D/a, D/P, T/T, Western Union

Transport Package

Standard Export Carton or as Request

Specification

Diameter: 2-25mm Length: 38-150mm in Stock

Trademark

Miller ™

Origin

Zhuzhou, China

HS Code

820780

Key features

Micro-grain Tungsten Carbide: Made from high-quality micro-grain tungsten carbide for superior performance.

Excellent Wear Resistance: Offers excellent wear and impact resistance for durable PDC cutter manufacturing.

Precise Dimensional Accuracy: Ensures consistent quality and precise tolerances for bulk supply applications.

Customizable Composition: Available in Co6% to Co20% compositions to meet specific material needs.

High Hardness & Strength: Features hardness of Hra85-94 and bending strength of 3800-4800MPa.

Flexible Surface Finishing: Options include unground, sandblasting, and ground surface treatments.

ISO9001 Certified Quality: Manufactured under strict quality control with ISO9001 certification.

Company profile

Patents AwardedQuality AssuranceRaw-Materials TraceabilityR&D Capabilities

Zhuzhou Miller Cemented Carbide Co., Ltd

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Designs, Full Customization CertifiedExport Year: 5 Years CertifiedNearest Port: Guangzhou Port; Shenzhen Port; Shanghai PortAverage Response Time: ≤2.06h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryZHUZHOU MILLER CEMENTED CARBIDE CO., LTD is identified as a professional technical supplier offering design-based and full customization, with raw-material traceability, 100% finished-product inspection, documented inspection instructions, and stated quality assurance. It has inventory capability and accepts multiple service quotation and payment terms. However, the evidence shows no 3D software design, ODM, SDK, overseas agents or branches, overseas warehouse, overseas showroom, or offline trade-show participation. There is no valid manufacturing-capacity contract with associated subcontractors, and no written corrective-action or customer-complaint procedures. Innovation evidence is weak because no new products were reported in the past year. Financial records are referenced for prior years, but the slices do not provide sufficient evidence to assess financial credibility. A buyer associated with the supplier and product transaction records are shown, but no detailed performance outcomes are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and is identified as ZHUZHOU MILLER CEMENTED CARBIDE CO., LTD, with carbide cutting-ring and wearing-insert products listed. This supports classification as a specialized carbide-product supplier.

After-Sales capabilityThe supplier has no overseas agents or branches, overseas warehouse, or overseas showroom, and reports no written procedures or records for handling customer complaints. These are explicit limitations in after-sales support capability.

R&D capabilityThe supplier has R&D capability as a professional technical supplier and offers customization from designs and full customization, but reports no new products in the past year and does not provide ODM or SDK services. The evidence indicates limited demonstrated innovation output.

Production capacityProduction-related evidence includes Ball Mill, VMS, Pressing Machine, and Grinder equipment, 100% finished-product inspection, raw-material traceability, inventory capability, a stated one-month peak-season lead time and off-season lead time within 15 working days. However, no valid manufacturing-capacity contract exists with associated subcontractors, creating a documented production-management deficiency.

Customization capabilityThe supplier explicitly provides customization from designs and full customization, and this capability is consistently stated across the R&D and quality-related slices. The supplier therefore demonstrates a clear customization offering, although 3D software design is not provided.

Client casesThe supplier records associate it with SCHWING STETTER INDIA PRIVATE LIMITED and show carbide cutting-ring and wearing-insert transactions, with India listed as the import country and Shanghai as the shipment origin port. These records demonstrate an identifiable customer case, but do not provide delivery, quality, repeat-order, or satisfaction outcomes.