What is the lead time?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What is the main application of these carbides?

They are mainly used for making drill bits, mining inserts, tricone bits, and heavy-duty rock drilling tools.

Do you accept OEM orders?

Yes, OEM orders are accepted to meet specific customer requirements.

Hardness Tungsten Carbide Ball Bearing Valve Seat

Name: Hardness Tungsten Carbide Ball Bearing Valve Seat
Brand: Zhuzhou Jinggong Cemented Carbide Co., Ltd.
SKU: 825809585

Hunan, ChinaZhuzhou Jinggong Cemented Carbide Co., Ltd.

US$45.00-59.00

20 kg

Product profile

Customization

Available

Condition

New

Certification

ISO9001

Model NO.

ball bearing seat

Standard

Customized

Material

Tungsten Carbide

Coating

Application

Milling Machine, Lathe, for Ball Bearing

Material

Cemented Carbide

Type

Finishing Tool

Structure

Milling or Turning Tool

Product Type

Tools and Hardware

Carbon Content

Low Carbon

PCD

98mm

Et

15mm

MOQ

10kgs

Grade

Yg6 Yg8 Yg6X

Color

Grey

Performance

Fine

OEM

Accepted

Surface Treatment

Hip

Mould Life

Super Long

Advantage

Competitive

Surface

Blank

Transport Package

Plastic Box

Specification

100% virgin material

Trademark

ZZJG

Origin

Zhuzhou China

HS Code

82090090

Production Capacity

80 Tons/Year

Key features

Customized Sizes Available: Standard sizes 10-400mm length, with customization options for specific needs.

Wide Grade Selection: Available in K20, K30, K40 grades including YG4C, YG8C, YK05, YK08, YK10, YK20, YK25, YG11C, YG13C.

ISO9001 Certified Quality: Products meet ISO9001 and GB standards, ensuring stable and excellent performance.

Versatile Applications: Suitable for geological drilling, mining inserts, tricone bits, and heavy-duty rock drilling tools.

OEM Accepted: We accept OEM orders to meet specific customer requirements and branding needs.

Established Manufacturer: Over 16 years of experience in cemented carbide development, production, and sales.

Global Export Experience: Products exported to Southern Asia, Europe, America, and other major global markets.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Zhuzhou Jinggong Cemented Carbide Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, OtherExport Year: 2006-08-16Nearest Port: Shanghai, China, Shenzhen, China, Guangzhou,ChinaAverage Response Time: ≤24hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing and customization capabilities in cemented carbide products. Evidence includes its own R&D and production base, advanced production and testing equipment, three production lines, documented quality and complaint-handling procedures, ERP-based process management, and stated annual tungsten carbide capacity ranging from 1,000 to 1,800 tons across the provided records. It offers OEM and ODM services, multiple customization modes, inventory capability, and has participated in the Canton Fair. However, the supplier has no overseas warehouse, showroom, agents, or branches, and the factory and related subcontractors reportedly lack a valid manufacturing contract. Certification holdings and specific customer case details are not provided. Financial information is limited to years stated in the records and cannot establish financial credibility.

Supplier typeThe supplier operates its own R&D and production base, provides OEM and ODM services, and manufactures cemented carbide products including rods, tips, inserts, wear parts, mining tips, saw tips, bars, and blanks. It also reports inventory capability, indicating a manufacturer with design and supply capabilities rather than only a trading profile.

After-Sales capabilityThe supplier has documented corrective and preventive action procedures, complaint-handling procedures, and written supplier-service assessment procedures with records. It has no overseas agents or branches, serves zero stated overseas countries, and has no overseas warehouse or showroom, which limits localized after-sales support.

R&D capabilityThe supplier has its own R&D base, reported new products during the past year, provides ODM services, and supports customization from samples and designs. No internationally recognized design awards or national science and technology progress awards are reported, and no SDK is available; these records support practical product development but not broader innovation recognition.

Production capacityThe supplier reports its own production base, advanced cemented carbide equipment, a testing center, precision mould production lines, three production lines, and documented finished-product inspection. Stated tungsten carbide capacity is 1,000 tons in one company description and 1,800 tons in other records; inventory capability is available, but the lack of a valid contract with related subcontractors is a documented governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly supporting a broad range of customer-specific development and manufacturing requirements.