Is the product certified for quality assurance?

Yes, our products are certified with GS, RoHS, CE, and ISO9001, ensuring strict quality control and superior quality.

What manufacturing technology is used?

Products are sintered by vacuum sintering furnace and HIP machine, ensuring excellent specifications without any internal holes.

How quickly do you respond to inquiries?

We guarantee a reply to all inquiries within 10 hours, supported by professional sales personnel with good English communication skills.

Fine Grain Size 10% Co 3250.7*50mm Tungsten Carbide Needle Pin

Name: Fine Grain Size 10% Co 3*25*0.7*50mm Tungsten Carbide Needle Pin
Brand: Zhuzhou Up Cemented Carbide Co., Ltd.
SKU: 1980238442

Hunan, ChinaZhuzhou Up Cemented Carbide Co., Ltd.

Fine Grain Size 10% Co 3*25*0.7*50mm Tungsten Carbide Needle Pin

US$4.20

10-199 Pieces

US$3.80

200-999 Pieces

US$3.30

1,000+ Pieces

Sample price:US$4.20/piece.Request sample

Product profile

Customization

Available

Type

Drawing Die Parts

Material

Wcco

Model NO.

3*25*0.7*50mm

Application

Electronic, Hardware, Machinery, Daily Use, Furniture, Household Applicances, Car

Certification

GS, RoHS, CE, ISO9001

Hardness

91.8hra

Strength

3800MPa

Unground

Grinding H6, H7, H6.H7 Ect

Surface

Polished

Co Content

10%

Wc Content

90%

out Diameter

3mm

Total Length

50mm

Transport Package

25kg. Carton

Specification

YL10.2

Trademark

ZZUP

Origin

Zhuzhou, Hunan, China

HS Code

820900100

Production Capacity

10000000PCS/Month

Key features

High Hardness & Wear Resistance: Hardness up to 94.1hra with excellent wear resistance and chemical stability.

Multiple Hardness Options: Available in various hardness grades: 84.5hra to 94.1hra for different applications.

Customizable Surface Finish: Surface can be polished and ground to precise tolerances like H5, H6, H7.

Vacuum Sintering Technology: Manufactured using vacuum sintering and HIP for high density and no holes.

Wide Size Range: Diameter 0.3-80mm and length up to 1000mm available for various needs.

ISO9001 Certified Quality: Strict quality control procedures ensure superior quality and consistency.

Fast Response Time: Inquiries are replied to within 10 hours by professional sales staff.

Competitive Factory Price: Direct factory pricing offers lower costs compared to other suppliers.

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: ≤15hTerms 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.