What payment terms are accepted?

We accept LC, T/T, D/P, and Western Union for payments.

Is OEM/ODM service available?

Yes, we provide both OEM and ODM services with 2 R&D engineers supporting customization.

What is the warranty period?

Specific warranty details are not explicitly stated, but the product is backed by 48 years of manufacturing experience and quality certifications.

34mm 8buttons Carbide Tungsten Rock Drilling Bits

Name: 34mm 8buttons Carbide Tungsten Rock Drilling Bits
Brand: Kaiyu (Zhejiang) Drilling Tools Co., Ltd
SKU: 873457085

Zhejiang, ChinaKaiyu (Zhejiang) Drilling Tools Co., Ltd

US$3.90

50-1,999 Pieces

US$3.78

2,000-4,999 Pieces

US$3.70

5,000+ Pieces

Sample price:US$4.30/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO9001:2015;SGS

Model NO.

Tapered button bit

Length

65mm

Type

Tapered Drill Bits

Material

High Carbon Steel

Usage

Ore Mining,Rock Drilling

Condition

New

Power

Pneumatic

Process

Heat Treatment

Color

Golden,Yellow.Red and as Your Request

Transport Package

Wooden Case. Plastic Box.

Specification

34mm

Trademark

KAIYU

Origin

Taizhou, Zhejiang

HS Code

8207199000

Production Capacity

1000000 PCS Per Month

Key features

Customizable Color: Available in Golden, Yellow, Red, or as per customer request.

Premium Material: Made from 35CrMoNiV steel and Boart Longyear tungsten carbide inserts.

High Efficiency: Superior drilling speed and longer primary drilling time compared to chisel bits.

Wide Size Range: Diameter 30-50mm with 4-9 buttons, including popular 7-button configurations.

Expert Manufacturing: 48 years of experience with advanced CNC machinery and heat treatment processes.

Versatile Application: Ideal for granite/marble quarrying, mining, railway, and tunnel drilling.

Fast Delivery: Standard delivery time within 7-15 days for most orders.

Certified Quality: ISO9001:2015 and SGS certified for reliable performance and safety.

Company profile

Kaiyu (Zhejiang) Drilling Tools Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-06-01Nearest Port: NINGBO PORT, SHANGHAI PORTAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryKaiyu (Zhejiang) Drilling Tools Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in rock-drilling products including button bits, DTH bits and hammers, drill rods, and drill pipes. It reports ISO 9001 certification, six production lines, experienced technical and R&D personnel, and a quality-control system. Stated annual capacities include 120,000 button bits, 60,000 DTH bits, and 6,000,000 chisel bits, with lead times of within 15 workdays in both off-peak and peak seasons. The supplier serves multiple global regions and has export capability through agents and self-operated import/export rights. However, the provided information does not substantiate after-sales service arrangements, financial credibility, product customization, or specific customer cases.

Supplier typeThe supplier is described as a trading company and also as a trading company/manufacturer or factory. Its legal form is a limited company located in Zhejiang, China, indicating a mixed commercial and manufacturing profile.

CertificationsThe supplier explicitly reports ISO 9001:2015 Quality Management System Certification and lists ISO 9001 under its management-system certifications. This supports the presence of a documented quality-management certification.

R&D capabilityThe supplier reports experienced and high-tech personnel, foreign equipment and technologies, unique techniques, specialized equipment, and R&D engineers with 6–10 years of experience. These statements support technical development capability, although no specific patented or newly developed products are identified.

Production capacityThe supplier reports six production lines, quality-control inspection, and annual capacities of 120,000 button bits, 60,000 DTH bits, and 6,000,000 chisel bits. It also states order fulfillment within 15 workdays during both peak and off-peak seasons, supporting a substantial and responsive production capability.