Can prices be negotiated?

Yes, we can consider discounts for bulk orders. Please contact us for a quote based on your quantity.

Is there a warranty for the products?

Yes, we provide a 100% satisfaction guarantee. We are responsible for any quality problems and provide replacements at our cost.

High Precision Tungsten Carbide Balls Wc-Co/Ni Alloy Grinding Media ISO Certified 0.4mm-20mm Sizes

Name: High Precision Tungsten Carbide Balls Wc-Co/Ni Alloy Grinding Media ISO Certified 0.4mm-20mm Sizes
Brand: Zhuzhou Miller Cemented Carbide Co., Ltd
SKU: 1930479681

Hunan, ChinaZhuzhou Miller Cemented Carbide Co., Ltd

Negotiable

50 Pieces

Product profile

Customization

Available

Application

Ball Mill, Roller Jar Mill, Attritors, Shaker Mill

Standard

Purity

>99.95%

Alloy

Tc, Hard Metal, Hard Alloy, Tungsten Steel

Shape

Spherical

Type

Wc92%+Co8%

Grade

Tungsten Carbide Mc8

Grain Size

1.2-1.6 μm

Tolerance Grade

G25

Sphericity

0.000025"

Density

14.7-14.78g/Cm³

Hardness

89.5-90.5hra

Trs

>2300MPa

Surface Finish

Polished

Features

Resistant to Wear Corrosion and Impact

Transport Package

Inner Vacuum Packing, Outer Standard Export Carton

Specification

0.4 to 20mm, 1/16 to 1-1/4″ in Stock

Trademark

Miller ™

Origin

Zhuzhou, China

HS Code

820900

Key features

High Precision & Mirror Finish: Surface roughness reaches mirror R0.4, ensuring better grinding efficiency and time savings.

Wide Size Range Available: Stock sizes from 0.4mm to 20mm; other sizes can be customized if needed.

Multiple Grade Options: Offers WC-Co, WC-Ni, Tungsten, and Pure Tungsten grades for specific wear/corrosion needs.

ISO Certified Manufacturer: Professional manufacturer since 2008 with ISO certification and 100% finished product inspection.

Customization Support: Accepts customization from designs or samples with dedicated R&D team and mold production.

Fast Delivery for Stock Items: Shipment arranged within 3-5 working days for stocked sintered blanks upon payment receipt.

Quality Guarantee: 100% satisfaction guarantee with free replacements for any quality problems at our cost.

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: ≤1.67h 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.