What is the lead time for production?

The lead time depends on the season: within 15 workdays during the off-season, and approximately one month during the peak season.

Is nickel-bonded tungsten carbide available?

Yes, in addition to the standard cobalt-bonded rings, we can supply nickel-bonded rings upon request.

What certifications does the product have?

The product is certified under ISO 9001 standards.

Custom Tungsten Carbide Sleeve / Bushing for High-Temperature Environments

Name: Custom Tungsten Carbide Sleeve / Bushing for High-Temperature Environments
Brand: Zhu Zhou Evergreen Hardmetal Tools Co., Ltd.
SKU: 2174754165

Hunan, ChinaZhu Zhou Evergreen Hardmetal Tools Co., Ltd.

US$68.00

10-99 Pieces

US$65.00

100-999 Pieces

US$63.00

1,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

One Month

Manufacturing Process

CNC Milling

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Tungsten Carbide

Color

Dark Gray

Grade

Yg8/Yk8

Size

as Drawing

Application

Suitable for Industrial Equipment, Mechanical Comp

Type

Bushing,Sleeve

Dimensions

Standard and Custom

Precision

Precision Machined

Certification

ISO 9001

Transport Package

by Carton

Specification

tungsten and coblat powder

Trademark

Evergreen or OEM

Origin

China

HS Code

8209009000

Production Capacity

3 Tons/ Month

Key features

High-Temperature Resistance: Withstands high temperature, high pressure, and corrosive chemical attacks in industrial environments.

Customizable Dimensions: Available in standard and custom sizes, manufactured precisely according to customer drawings.

Wide Material Selection: Offers various grades (YG6 to YG25) with different cobalt binder contents for specific performance needs.

Versatile Applications: Ideal for mechanical seal faces in pumps, compressors, and agitators across oil, chemical, and pharmaceutical industries.

Multiple Shape Options: Produced in Plain Ring, DA type, T-shape, L-shape, and other custom shapes as required.

ISO 9001 Certified: Manufacturing process adheres to ISO 9001 quality management standards for reliability.

Nickel Bonded Option: Provides nickel-bonded rings as an alternative to standard cobalt-bonded materials.

Fast Off-Season Delivery: Average lead time within 15 workdays during off-season, ensuring timely supply.

Company profile

Zhu Zhou Evergreen Hardmetal Tools Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2014-11-30Nearest Port: shanghai, shenzhenAverage Response Time: ≤7.27hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryZhuzhou Evergreen Hardmetal Tools Co., Ltd. is identified as a Chinese manufacturer/factory focused on cemented carbide and tungsten carbide products. It reports ISO 9000 and ISO 9001 certification, proprietary import/export rights, exports to more than 120 countries and regions, and began exporting in 2014. The supplier describes dedicated sales, engineering, and production functions, with 6–10 years of R&D engineer experience and 6–10 quality-control staff. Its stated production setup includes five production lines and reported output for tungsten carbide button bits. It also lists customized products and engineering support, indicating customization capability. However, the provided information does not establish after-sales performance, financial credibility, or named customer cases. Monetary and financial figures are omitted.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and as a technical enterprise engaged in the R&D, production, sales, and finishing of cemented carbide products. This supports classification as a manufacturing supplier rather than only a trading company.

CertificationsThe supplier reports ISO 9000 and ISO 9001 certification, and specifically states that it passed ISO9001:2008 Quality Management System certification. These are explicit quality-management credentials, although the current validity or scope is not provided.

R&D capabilityThe company is described as dedicated to R&D and reports 6–10 years of total R&D engineer experience. It also states that it has obtained many Chinese patents, providing explicit evidence of technical development activity.

Production capacityProduction is identified as a core company function, supported by five production lines, 50 total staff, and stated output for tungsten carbide button bits. The supplier also reports lead times of within 15 workdays in off-peak periods and one month in peak season, indicating defined production scheduling, though capacity evidence is product-specific.

Customization capabilityThe engineering function is explicitly described as providing technical recommendations and solving or studying customized products. Customized products are also listed among the main offerings, supporting a stated ability to handle customized requirements.

Product Q&A

Q:What are the main applications for these tungsten carbide sleeves?

They are primarily used as mechanical seal faces in multistage vertical centrifugal pumps, compressors, and agitators within oil refineries, petrochemical plants, fertilizer plants, and pharmaceutical industries.

Q:Can the dimensions and shapes be customized?

Yes, we offer standard and custom dimensions. We can manufacture rings in various shapes such as Plain Ring, DA type, T-shape, L-shape, or any specific shape according to customer drawings.

Q:What grades of tungsten carbide are available?

We provide multiple grades including YG6, YG6X, YG6A, YG8, YG12, YG15, YG20, and YG25, each with different cobalt binder content, density, hardness, and transverse rupture strength.

Q:What is the warranty period for the product?

The warranty period for this product is one month.

Q:What are the payment terms?

We accept payment via T/T, PayPal, and Western Union.