What certifications do the products have?

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

What is the hardness and density of Grade YG8?

Grade YG8 has a hardness of 89 HRA, a density of 14.7 g/cm3, and a T.R.S of 2700 MPa.

What is the surface treatment applied to the buttons?

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

OEM Cemented Carbide Button Tips Yg8 Rock Drill Tips for Mining

Name: OEM Cemented Carbide Button Tips Yg8 Rock Drill Tips for Mining
Brand: Zhuzhou Up Cemented Carbide Co., Ltd.
SKU: 2148596255

Hunan, ChinaZhuzhou Up Cemented Carbide Co., Ltd.

US$50.10

5-19 kg

US$48.60

20-99 kg

US$47.20

100+ kg

Sample price:US$50.10/piece.Request sample

Product profile

Customization

Available

After-sales Service

Vpii

Warranty

Vpii

Model NO.

dia. 11*20mm

Certification

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

Standard

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

Surface Treatment

Sand Blast

Manufacturing Process

Casting

Material

Alloy Steel

Diameter of Button

11mm

Length of Button

20mm

Grade

Yg8

Grain Sizes

Coarse Grain Size

Density

14.7g/cm3

Hardness

89hra

T.R.S

2700MPa

Co

Transport Package

25kg. Carton

Specification

dia. 11*20mm

Trademark

ZZUP

Origin

Zhuzhou, Hunan, China

HS Code

820900100

Production Capacity

10000kg/Month

Key features

Superior Wear Resistance: Tungsten carbide buttons offer excellent wear resistance and impact toughness for mining applications.

Extended Service Life: Ball tooth bit passivation extends lifespan to 5-6 times that of standard grinding head drill bits.

100% Virgin Material: Guaranteed use of 100% virgin materials with no holes due to vacuum sintering and HIP processing.

Customizable Dimensions: Diameter and length are customizable according to customer drawings and specific size requirements.

High Hardness Grade: Grade YG8 features 89 HRA hardness, 2700 MPa T.R.S, and 14.7 g/cm3 density for heavy-duty use.

Wide Application Scope: Suitable for mining, quarrying, cutting processes, and heavy excavator bits in various geological conditions.

Multiple Certifications: Products certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008 standards for quality assurance.

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: ≤10.44hTerms 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.