What certifications does the product have?

The product is certified under ISO 9001:2015 and SGS standards.

What is the warranty or quality guarantee?

The product is manufactured with mature welding technology and high-grade materials to ensure reliability and cost-effectiveness.

30mm 4 Buttons Top Grade Quality Tapered Button Bit for Rock Drilling

Name: 30mm 4 Buttons Top Grade Quality Tapered Button Bit for Rock Drilling
Brand: Kaiyu (Zhejiang) Drilling Tools Co., Ltd
SKU: 864947425

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

US$2.80

50-1,999 Pieces

US$2.70

2,000-4,999 Pieces

US$2.60

5,000+ Pieces

Sample price:US$3.30/piece.Request sample

Product profile

Customization

Available

Certification

ISO 9001:2015;SGS

Standard

Model NO.

Tapered button bit

Surface Treatment

Polishing

Manufacturing Process

Forging

Material

Alloy Steel

Power Type

Pneumatic

Condition

New

Usage

Mine Drilling

Process

Heat Treatment

Transport Package

Wooden Case or Plastic Case

Specification

30mm

Trademark

Kaiyu

Origin

Taizhou, Zhejiang

HS Code

8207199000

Production Capacity

500000 PCS Per Month

Key features

High Efficiency Design: Longer primary drilling time and higher efficiency compared to taper chisel and cross bits.

Premium Carbide Inserts: Uses high-grade tungsten carbide from Boart Longyear for superior abrasive resistance.

Customizable Options: Power type, condition, usage, and process are customizable to meet specific needs.

Precision Manufacturing: Made with state-of-the-art CNC machinery and special heat treatment for accurate dimensions.

Wide Application Range: Suitable for granite/marble quarrying, gold mines, railways, and tunneling systems.

Fast Delivery: Standard delivery time is 7-15 days, with peak and off-season lead times within 15 workdays.

OEM/ODM Service: Supports OEM and ODM services with 2 R&D engineers and advanced production machines.

Quality Certification: Certified under ISO 9001:2015 and SGS standards for reliable product 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.