Is there a warranty for the products?

Yes, we provide a 100% satisfaction guarantee. Any quality issues will be resolved with free replacements at our cost.

Can prices be negotiated for bulk orders?

Yes, we consider discounts for bulk orders. Please contact us for a quote.

Tungsten Carbide Sizing Balls for 0.375" Guides for Plug Gauge with High Precision

Name: Tungsten Carbide Sizing Balls for 0.375" Guides for Plug Gauge with High Precision
Brand: Zhuzhou Miller Cemented Carbide Co., Ltd
SKU: 1932355611

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 Sphericity: Achieves up to 0.000010' sphericity with mirror surface finish R0.4 for exact roundness.

Customizable Sizes: Sizes from 0.4mm to 20mm and 1/16" to 1-1/4" are available and can be customized via drawings.

Extreme Hardness: Hardness reaches HRA 90-91 (90 Rockwell range) with high abrasion and corrosion resistance.

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

Virgin Raw Materials: All products are made from virgin raw materials to ensure quality and consistency.

100% Satisfaction Guarantee: Full responsibility for quality problems with free replacements provided at manufacturer's 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: ≤2.19h 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 is the delivery time for orders?

Stocked items ship within 3-5 working days after payment. Mass production or customized products require 10-30 days lead time, specified on the Proforma Invoice.

Q:Are samples available for quality checking?

Free samples are available if in stock, with freight collected. For special or non-standard shapes, only basic production costs are charged.

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

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

Q:Do you use recycled materials in production?

No, we insist on quality first and all products are made from virgin raw materials.

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

Standard items in stock have no MOQ limitation. Customized items have individual MOQs quoted based on specific requirements.