Are the buttons suitable for hard rock drilling?

Yes, grades like YG11C and YK25 are specifically designed for cutting high hardness materials and very hard formations.

What certifications do the products have?

Our products are certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008.

What is the surface treatment for the buttons?

The standard surface treatment is sand blast, and we also supply blank and surface passivation.

Tungsten Carbide Buttons for Drill Bits, Customization Dia 12*16mm Hardness 89.8hra Tungsten Carbide Mining Tips

Name: Tungsten Carbide Buttons for Drill Bits, Customization Dia 12*16mm Hardness 89.8hra Tungsten Carbide Mining Tips
Brand: Zhuzhou Up Cemented Carbide Co., Ltd.
SKU: 2019875422

Hunan, ChinaZhuzhou Up Cemented Carbide Co., Ltd.

US$2.40

200-999 Pieces

US$1.60

1,000-1,999 Pieces

US$1.40

2,000+ Pieces

Sample price:US$69.99/kg.Request sample

Product profile

Customization

Available

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Standard

ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN

Model NO.

12*16mm

Surface Treatment

Sand Blast

Manufacturing Process

Casting

Material

Alloy Steel

Diameter of Button

12mm

Length of Button

16mm

Surface

Long Service Life

Hardness

89.8hra

Strength

2800MPa

Type

Tungsten Alloy.Tungsten

Density

14.7g/cm3

Keywords

Carbide Button Tips

Usage

Drilling Road

Transport Package

25kg. Carton

Specification

dia. 12*16mm

Trademark

ZZUP

Origin

Zhuzhou, Hunan, China

HS Code

820900100

Production Capacity

10000kg/Month

Key features

Customizable Dimensions: Diameter 12mm and Length 16mm available based on customer drawings.

Superior Wear Resistance: High hardness up to 89.8 HRA with excellent impact toughness for mining.

100% Virgin Material: Guaranteed use of pure raw materials for maximum durability and performance.

Advanced Manufacturing: Vacuum sintering and HIP processing ensure zero holes and excellent specs.

Wide Application Range: Suitable for rock drilling, mining, quarrying, and heavy excavator bits.

Multiple Grade Options: Available in YG6, YG8, YK20, etc., with hardness up to 90.5 HRA.

Long Service Life: Up to 5-6 times the lifespan of standard grinding head drill bits.

International Certifications: Certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008.

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.