What certifications do your products have?

Our products are certified with ISO9001:2015 and SGS standards.

How can I contact your technical support team?

Our sales team responds to questions within 24 hours (holidays excluded), and technical support is available at any time.

What are the available thread types?

Available thread types include R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, and T60.

R25 R28 R32 Mining Top Hammer Rock Drilling Bits and Thread Button Bits

Name: R25 R28 R32 Mining Top Hammer Rock Drilling Bits and Thread Button Bits
Brand: Kaiyu (Zhejiang) Drilling Tools Co., Ltd
SKU: 865478095

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

US$45.00

10-299 Pieces

US$43.00

300-499 Pieces

US$41.00

500+ Pieces

Sample price:US$102.00/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Standard

ISO9001:2015, SGS

Model NO.

48R32

Length

115mm

Type

Thread Button Bits

Material

High Carbon Steel

Usage

Metal Drilling

Size

45mm,43mm,41mm

Color

Golden Nude

Transport Package

Wooden Case or Plastic Case

Specification

45R32

Trademark

Kaiyu

Origin

Taizhou, Zhejiang

HS Code

8207199000

Production Capacity

30000 PCS Per Month

Key features

High Efficiency Drilling: Delivers maximum energy with fast drilling speed and low air consumption.

Durable Material: Made from high-grade 42CrMo alloy steel and tungsten carbide inserts.

Customizable Design: Custom thread button bits available for soft, medium, and hard rock applications.

Wide Compatibility: Interchangeable with DTH bits and drill pipes; fits various thread types.

Reliable Structure: Simple, reliable inner structure ensures low failure rate and easy maintenance.

Fast Response: Sales team responds to questions within 24 hours, excluding holidays.

Quality Warranty: Free replacement provided for failures confirmed to be caused by product quality.

Certified Quality: Products meet ISO9001:2015 and SGS standards for guaranteed quality.

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: ≤18hTerms 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.