What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

How are the products packed?

Standard packing includes plastic or paper boxes with foam inside and cartons outside. Customized packing is available for special requirements or heavy products.

What are the available regular sizes?

Regular sizes range from Dia.0.4 mm to Dia.20.0 mm, including specific metrics like 2.381 mm, 4.763 mm, and 12.7 mm.

High Precision Tungsten Carbide Ball with Polished Surface

Name: High Precision Tungsten Carbide Ball with Polished Surface
Brand: Zhuzhou Eastern Carbide Co., Ltd.
SKU: 875544335

Hunan, ChinaZhuzhou Eastern Carbide Co., Ltd.

US$1.00-5.20

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Logo Printing

Without Logo Printing

Customized

Both Customized & Non-Customized

Type

Bearing

Material

Tungsten Carbide

Certification

ISO 9001:2008

Wc+Co Powder

100% Virgin Material

Cobalt Percentage

From 3% to 30% Based on Different Grades

Grain Sizes Selection

Ultra Fine, Fine, Medium, Coarse

Grades

K10/K20/K30/K40/Yl10.2/Yg6/Yg6X/Yg8/Yg10X/Yl10.2

Surface Finishing

Polished and Unpolished

Main Using Purpose

Bearing Part, Wear Part

Transport Package

Standard Packing for Export

Specification

WC+Co Powder

Trademark

Laser mark available

Origin

Zhuzhou City, Hunan, China

Key features

Extreme Hardness & Wear Resistance: Ideal for bearings, valves, and gauges in high temp and corrosive environments.

Wide Customization Options: Custom sizes, grades (K10-Yg10X), cobalt content (3-30%), and surface finishing.

ISO 9001:2008 Certified: Manufactured under strict quality standards with 3-stage inspection process.

Precise Tolerance Standards: Available in G3 to G1000 grades ensuring high spherical form and surface roughness.

Versatile Material Grades: Offers various densities and hardness levels from 14.8 to 14.9 g/cm3.

Professional Packaging Solutions: Standard foam/carton options and customized packing for heavy products.

Global Export Experience: Serving clients in North America, Europe, Africa, and Middle East since 2012.

Flexible Payment Terms: Supports LC, T/T, PayPal, Western Union, and other secure payment methods.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryQuality Assurance

Zhuzhou Eastern Carbide Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2012-10-02Nearest Port: Shenzhen, Shanghai, GuangzhouAverage Response Time: ≤6.49hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, DDP, DAP, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company with seven employees, offering carbide rods, tips, saw blades, and inserts alongside related hardware, machinery, electronic, and handicraft products. It has documented customization options, quality assurance, complaint-handling and corrective-action procedures, and uniformly followed finished-product inspection instructions. Export activity is established, with self-operated import/export rights and seven years of exporting experience; reported export sales represent 51%–70% of total sales. However, the supplier reports no new products in the past year, no ODM, no SDK, no OEM service for popular brands, no overseas showroom or agents, and no participation in offline trade shows. Production capacity is not demonstrated because the company is identified as a trading company and no manufacturing facilities or production data are provided. Certification, customer cases, and several sustainability compliance items remain undocumented or unknown.

Supplier typeThe supplier is explicitly identified as a limited company and trading company, with business activities covering carbide products and a broad range of hardware, machinery, electronic, handicraft, and related goods. It is not identified as part of a larger corporate group and has seven employees.

After-Sales capabilityThe supplier has a clear and followed customer-complaint handling procedure, accepts multiple service quotation and payment terms, and reports lead times within 15 working days in both peak and off-seasons. Nevertheless, it has no overseas showroom, overseas agents or branches, and no reported overseas service countries.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. These explicit limitations indicate weak demonstrated product-development and technical-platform capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated customization options provide direct evidence of broad stated customization capability.

Product Q&A

Q:What are the main applications of tungsten carbide balls?

They are used in bearings, ball screws, valves, flow meters, coining, and as pivots or tips for gauges and tracers due to their extreme hardness and wear resistance.

Q:Can the size and grade of the balls be customized?

Yes, customized sizes are available beyond regular stock sizes. Grades range from K10 to Yg10X, with cobalt percentages adjustable from 3% to 30% based on requirements.

Q:What surface finishing options are offered?

We provide both polished and unpolished surface finishing options to meet specific application needs.

Q:What is the quality control process?

All products undergo 3 inspections from material preparation to final product, ensuring stable quality and adherence to ISO 9001:2008 standards.

Q:What are the lead times for production?

Off-season lead time is within 15 workdays, while peak season lead time is approximately one month.