Which markets do you export to?

We export to North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, and Western Europe.

What is the hardness and density of YG8 grade?

YG8 grade has a hardness of 89.5 HRA, density of 14.8 g/cm3, and T.R.S of 2800 Mpa.

What is the nearest port for shipping?

The nearest ports are Guangzhou, Shanghai, and Ningbo.

High Precision Best Quality OEM Tungsten Carbide Nuts Bolts & Threaded Insert Screw

Name: High Precision Best Quality OEM Tungsten Carbide Nuts Bolts & Threaded Insert Screw
Brand: Zhuzhou Up Cemented Carbide Co., Ltd.
SKU: 1994443152

Hunan, ChinaZhuzhou Up Cemented Carbide Co., Ltd.

US$11.00

2-199 Pieces

US$10.90

200-999 Pieces

US$10.80

1,000+ Pieces

Sample price:US$12.00/piece.Request sample

Product profile

Customization

Available

Application

Aviation, Electronics, Industrial, Medical, Chemical

Standard

JIS, GB, DIN, BS, ASTM, AISI

Model NO.

Purity

>99.95%

Alloy

Type

Tungsten Bars

Shape

Helix

Grade

Yg8/K30

Hardness

84.5hra

Density

14.8g/cm3

T.R.S

2800MPa

Usage

Tngsten Carbide Plug

Surface

Grinding and Polished

Transport Package

25kg. Carton

Specification

Od14.8*ID5.8*15.8 mm

Trademark

ZZUP

Origin

Zhuzhou, Hunan, China

HS Code

8209009000

Production Capacity

10000000PCS/Month

Key features

High Precision OEM Service: Customized tungsten carbide nuts, bolts, and threaded inserts for various industries.

Wide Application Range: Suitable for aviation, electronics, industrial, medical, and chemical applications.

Multiple Standard Compliance: Meets JIS, GB, DIN, BS, ASTM, and AISI standards for global compatibility.

High Purity Material: Material purity exceeds 99.95% ensuring superior quality and performance.

Excellent Wear Resistance: High bending strength and wear resistance suitable for cutters and dies.

Flexible Payment Terms: Supports LC, T/T, D/P, PayPal, Western Union, and Money Gram.

Fast Lead Time: Off-season lead time within 15 workdays; peak season one month.

Global Export Experience: Exporting since 2015 to North America, Europe, Asia, and Africa.

Company profile

Zhuzhou Up Cemented Carbide Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-25Nearest Port: Guangzhou, Shanghai, NingboAverage Response Time: ≤10.91hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryZhuzhou Up Cemented Carbide Co., Ltd. is identified as a China-based limited company and manufacturer/factory in Hunan, with products focused on tungsten carbide components and related materials. The supplier reports ISO 9000 and ISO 9001 certifications, six production lines, 41–50 years of combined R&D engineer experience, and 11–20 quality-control staff. It serves multiple international markets and derives 71%–90% of sales from exports. The supplier states that it can provide quality products and services, but the available information does not establish detailed after-sales procedures, customization capabilities, financial strength, or a substantial customer track record. Trade data shows one recorded transaction involving a Ukrainian buyer, which is limited evidence of commercial activity.

Supplier typeThe supplier is explicitly described as a manufacturer/factory and trading company, legally organized as a limited company in Zhuzhou, Hunan, China. Its stated business identity and address are consistent across the provided records.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 supplier management system certifications. These are explicit certifications relevant to quality-management practices, although no certificate scope, issuing body, or validity period is provided.

R&D capabilityThe supplier describes advanced alloy production technology and reports 41–50 years of total R&D engineer experience. This supports an R&D and technical capability, but there is no evidence of patents, new-product development, dedicated R&D facilities, or documented innovations.

Production capacityThe supplier is identified as a factory/manufacturer with rich production and processing experience, six production lines, 11–20 quality-control staff, and a broad range of tungsten carbide products. Reported lead times are within 15 working days off-season and one month during peak season, indicating stated production and fulfillment capacity.