What is the hardness range of the rods?

The hardness ranges from HRA 86 to 94.

What diameter tolerances are offered?

We offer H4, H5, H6, and H7 diameter tolerances for ground rods.

What is the standard roundness tolerance?

The standard roundness tolerance for the ground rod is 0.002 mm.

Tungsten Carbide Ground Rod 30° Helix 40° Helix Carbide Rod

Name: Tungsten Carbide Ground Rod 30° Helix 40° Helix Carbide Rod
Brand: Zhuzhou Miller Cemented Carbide Co., Ltd
SKU: 2256603615

Hunan, ChinaZhuzhou Miller Cemented Carbide Co., Ltd

US$0.51-50.00

10 Pieces

Product profile

Customization

Available

Condition

New

Certification

ISO9001

Model NO.

OD3 to 65mm

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

0.4-1.2μm

Density

13.6~14.8g/Cm³

Hardness

Hra86-94

Bending Strength

3800-4800MPa

Diameter Tolerance

H4 H5 H6 H7

Surface Finishing

Unground/Ground

Transport Package

Standard Export Carton

Specification

Diameter: 0.5-65mm Length: 38-330mm in Stock

Trademark

Miller ™

Origin

Zhuzhou, China

HS Code

820780

Key features

Customization Available: Accepts non-standard customization including European and American standards.

Wide Composition Options: Cobalt content ranges from 6% to 20% to suit various application needs.

Precise Diameter Tolerance: Offers H4, H5, H6, and H7 tolerances for ground rods across multiple sizes.

High Hardness Range: Hardness spans HRA 86-94 for superior wear resistance and durability.

Fast Lead Time: 300 tons of blank rods in stock ensure rapid delivery and supply.

Free Sample Offer: Customers can request free samples to evaluate product quality before ordering.

Patented Technology: Utilizes patented extrusion technology and innovative grade developments.

Multi-Application Support: Ideal for ISO materials P, M, K, and N including steel, stainless steel, and aluminum.

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: ≤1.56h 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.

Product Q&A

Q:What customization options are available?

We accept non-standard customization such as European and American standards, with options for specific compositions, grain sizes, and surface finishing.

Q:What is the minimum order quantity?

The minimum order quantity is 10 pieces.

Q:What are the lead times for production?

During peak season, the lead time is one month. In the off-season, it is within 15 workdays.

Q:What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:Do you provide free samples?

Yes, we supply free samples upon request.