Is there a warranty for the products?

Yes, we provide a 100% satisfaction guarantee. If any quality problem occurs, we will provide replacements at our cost.

Can you customize products based on my drawing or sample?

Yes, we have experienced technical personnel and advanced equipment to manufacture goods according to your samples or drawings.

Can I negotiate prices for bulk orders?

Yes, we can consider discounts for bulk orders.

Factory Direct Sale Tungsten Carbide Sizing Balls for 0.3435" Guides with Ultimate Precision

Name: Factory Direct Sale Tungsten Carbide Sizing Balls for 0.3435" Guides with Ultimate Precision
Brand: Zhuzhou Miller Cemented Carbide Co., Ltd
SKU: 1933003671

Hunan, ChinaZhuzhou Miller Cemented Carbide Co., Ltd

Negotiable

50 Pieces

Product profile

Customization

Available

Application

Measuring

Standard

DIN

Purity

>99.95%

Alloy

Tungsten Carbide & Cobalt

Shape

Spherical

Type

Wc94%+Co6%

Main Material

Tungsten Carbide Mc6

Tolerance Grade

G10

Sphericity

0.000010"

Surface Finish

Polished

Sizes in Stock

0.4mm to 20mm; 1/16″ to 1-1/4″ in Inch

Grain Size

1.2-1.6μm

Density

14.81-14.92g/Cm³

Hardness

Hra90-91

Trs

>1800MPa

Transport Package

Standard Export Carton

Specification

Custom Service Available

Trademark

Miller ™

Origin

Zhuzhou, China

HS Code

820900

Key features

High Precision & Roundness: Precision machined to 0.000005' perfect roundness with mirror surface finish R0.4.

Extreme Hardness & Wear Resistance: Hardness in 90 Rockwell range with >99.95% purity, ensuring remarkable abrasion resistance.

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

Multiple Grade Options: Available in WC-Co, WC-Ni, Tungsten, and Pure Tungsten grades for specific applications.

Customization Support: Accepts OEM/ODM, custom designs, and samples with individual MOQ for customized items.

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

Quality Assurance: 100% satisfaction guarantee with IQC, PQC, FOC inspections and free replacement for defects.

Professional Manufacturer: ISO certified manufacturer with 15 years experience and advanced R&D team.

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: ≤2.04h 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:How long is the delivery time?

For stocked items, shipment is arranged within 3-5 working days. For mass production or customized products, the lead time is 10-30 days.

Q:Can I get a free sample for quality checking?

Yes, free samples are available for stocked items with freight collected. For special or non-standard shapes, only basic production costs are charged.

Q:How do I choose the right grade for my application?

Please provide usage information to our technical team, who will suggest the most suitable grade based on your specific requirements.

Q:Do you use recycled materials?

No, we insist on quality first. All products are made of virgin raw materials.

Q:What is the Minimum Order Quantity (MOQ)?

For standard items in stock, there is no MOQ limitation. For customized items, the MOQ is quoted individually.