What is the minimum order quantity?

The minimum order quantity is 2 pieces.

What certifications does your product have?

The product meets the GB/T2828.1-2003 standard and our factory is certified under ISO 9001:2015.

High-Performance 76mm Taphole Drilling Bit for Blast Furnaces

Name: High-Performance 76mm Taphole Drilling Bit for Blast Furnaces
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 1987426871

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$5.00-20.00

50 Pieces

Sample price:US$28.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

GB/T2828.1-2003

Model NO.

TC11-76

Length

Stub-length

Type

Taphole Rock Drilling Tools

Material

Alloy Steel & Tungsten Carbides

Usage

Well Drilling, Tunneling, Rock Drilling

Applicable Industries

Blast Furnaces

Surface Treatment

Painting

Button Type

Carbide 3-Blade Type

Dia

76mm

Manufacturing Process

Machining

Transport Package

Carton&Plywood Pallet

Specification

TC drill bit

Trademark

MAXDRILL

Origin

China

HS Code

82071300

Production Capacity

2000 Per Day

Key features

High-Performance Design: 76mm carbide 3-blade taphole drilling bit optimized for blast furnaces.

Premium Materials: Constructed with high-end alloy steel and tungsten carbides from Sweden.

Comprehensive Warranty: 6-month warranty covering mechanical defects with free replacement.

Strict Quality Control: 100% visual inspection and mechanical test reports provided before shipping.

Fast Response Support: Sales team responds within 24 hours excluding holidays with 24/7 technical support.

Flexible Customization: Full customization, minor customization, and flexible options from samples or designs.

Certified Manufacturer: ISO 9001:2015 certified with 20 years of export experience since 2004.

Efficient Production: Standard production takes 25 days; stock items ship in 2-3 days.

Company profile

Years of Export ExperienceSelf-brandedFast Delivery100% Finished Products Inspection

Maxdrill Rock Tools Co., Ltd.

Guizhou, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.92h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a trading company located in Guiyang, with associated-company activity in wholesale and retail. It demonstrates broad customization, ODM availability, recent product development, and OEM service for well-known brands. Production information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings. Export sales account for 71%–90%, with markets in South America, Europe, and North America. Service procedures for supplier assessment, corrective actions, and complaint handling are documented and followed. However, the supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation; it also has no available SDK. Finished-product inspection has instructions but no written records. No certification information or specific customer names/cases are provided.

After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agent or branch, and no offline trade-show participation, while the stated number of countries offering overseas services is zero; this supports documented complaint handling but limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, demonstrating product-development activity. Nevertheless, it has no available SDK, and total R&D engineer experience is stated as two years, so the evidence supports some innovation capability but not a strong or broad technical platform.

Production capacityProduction information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings, with exports representing 71%–90% of total sales. The supplier also cites self-provided raw materials, advanced production equipment, and staff training; however, finished-product inspection has instructions but no written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently in both the R&D and manufacturing information, indicating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of branded-customer experience. No brand names, project descriptions, order references, or independently verifiable customer cases are provided.

Product Q&A

Q:What are the accepted payment methods?

We accept T/T (Telegraphic Transfer), Western Union, L/C at sight, LC, D/P, PayPal, and small-amount payments.

Q:What is the production lead time?

Normally 25 days for production based on order quantity. If stock is available for your requested size, it takes only 2 or 3 days.

Q:How do you handle shipping for samples and bulk orders?

For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air freight. For bulk orders, we suggest air or sea freight.

Q:What is your quality control process?

We have experienced QC staff who perform strict inspection and testing on every order, including video delivery inspection and mechanical test reports.

Q:What after-sales services do you provide?

Our sales team responds within 24 hours (holidays excluded), technical support is available 24/7, and we provide free replacement for confirmed product quality failures.