What is the minimum order quantity?

The minimum order quantity is 2 pieces.

What materials are used to make these drill bits?

The drill bits are made from Alloy Steel and Tungsten Carbides to ensure high durability and performance.

High Air Pressure Down The Hole Rock Drill Bits

Name: High Air Pressure Down The Hole Rock Drill Bits
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 758489522

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$967.00

1-4 Pieces

US$926.00

5-9 Pieces

US$886.00

10-19 Pieces

US$846.00

20+ Pieces

Sample price:US$886.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6months

Model NO.

QL80

Certification

ISO9001:2015

Standard

GB/T2828.1-2003

Surface Treatment

Painting

Manufacturing Process

Machining

Material

Alloy Steel& Tungsten Carbides

Type

DTH Hammer Bit

Use

Well Drilling

Other Name

Ql 80 Down The Hole Drill Bits

Color

Red

Application

Water Well Drilling

Face Type

Flat, Concave

Usage

High Air Pressure Down The Hole Drilling

Diameter

230mm

Brand

Maxdrill

Keyword

DTH Bit

Shank Type

Ql80

Mining Object

Minging, Ore Machinery

Series

SD HD Ql Cop Br DHD Mission

Button Shape

Spherical,Ballistic

Name

Drilling Tools

Transport Package

Carton&Plywood Pallet

Specification

230mm

Trademark

Maxdrill

Origin

China

HS Code

82071300

Production Capacity

10000/PC Year

Key features

High Air Pressure Performance: Designed specifically for high air pressure down the hole drilling applications.

Diverse Diameter Options: Available in multiple sizes ranging from 90mm to 356mm to suit various drilling needs.

Premium Material Construction: Manufactured using Alloy Steel and Tungsten Carbides for superior durability.

ISO9001 Certified Quality: Product meets ISO9001:2015 standards with 100% visual inspection for finished products.

Comprehensive Warranty: Includes a 6-month warranty covering mechanical defects and quality issues.

Fast Production Lead Time: Standard production takes 25 days, or 2-3 days if stock is available for requested sizes.

OEM and ODM Services: Offers full customization, minor customization, and flexible customization from samples or designs.

Rapid After-Sales Response: Sales team responds within 24 hours (excluding holidays) with 24/7 technical support available.

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: ≤2.54h

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 methods of payment?

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

Q:How long does it take to produce an order?

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

Q:What are the shipping options for sample 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 before shipping, including 100% visual inspection.

Q:What after-sales services do you provide?

Our sales team responds within 24 hours (holidays excluded), technical support is available 24/7, and free replacement is provided if product quality failure is confirmed.