What is the warranty period?

We provide a 1-year warranty for our products.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What is the delivery time?

Delivery time is typically 7-15 days.

Factory 4 6 Inch 122mm PDC Core Drill Bit Water Well Drill Bit Rock Borehole Bit for Well Drilling

Name: Factory 4 6 Inch 122mm PDC Core Drill Bit Water Well Drill Bit Rock Borehole Bit for Well Drilling
Brand: Changsha Fast Drill Engineering Machinery Co., Ltd.
SKU: 2096806742

Hunan, ChinaChangsha Fast Drill Engineering Machinery Co., Ltd.

US$30.00-60.00

1 Piece

Product profile

Customization

Available

Customized

Length

Customized

Type

Core Drill Bit

Material

Diamond

Usage

Well Drilling, Geological Exploration

Warranty

1 Year

Weight (Kg)

Video Outgoing-Inspection

Prorive

Product Name

PDC Core Drill Bit

Application

Mining/ Oil / Water Well Drilling

Suitable for

Hard Rock (Concrete Stone Granite Marble)

Advantage

Factory Direct Sale, Quality and Quantity Assured.

Diameter

75mm-200mm Cutomizable

Delivery Time

7-15 Days

Surface Finish

Spray Paint

Transport Package

Wooden

Specification

metal

Trademark

FineDrill

Origin

China

HS Code

82071300

Production Capacity

15, 000PCS/Year

Key features

Customizable Diameter: Diameter ranges from 75mm to 200mm with customizable options available.

Customizable Length: Length can be customized to meet specific drilling requirements.

Versatile Cutter Options: Choose from 3, 4, 5, 6, or 8 PDC tools with various cutter sizes.

Wide Size Range: Available sizes from 36mm to 330mm for various drilling needs.

Multi-Blade Configurations: Options include 2 to 8 blades for different strata conditions.

1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects.

Factory Direct Sale: Direct from factory with guaranteed quality and competitive pricing.

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

Company profile

High Repeat Buyers ChoiceCustomization from SamplesODM ServicesFast Delivery

Changsha Fast Drill Engineering Machinery Co., Ltd.

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Changsha Port, Shenzhen PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and limited company, with a business scope covering drilling equipment, drilling rigs, core bits, mechanical equipment, communication technologies, software development, and related services. It demonstrates broad customization options and provides ODM services, but reported no new products in the past year, no 3D software design, no SDK, and no professional technical supplier R&D capability. Service-management controls are weak: no written procedures or records were provided for supplier assessment, corrective actions, or complaint handling. No overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation was reported. Raw-material traceability is unknown. The provided financial records show zero stated operating revenue, operating costs, gross profit, and operating profit for the reported periods; no monetary figures are reproduced here.

After-Sales capabilityThe supplier reported no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer complaint handling. It also reported no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation, indicating limited documented after-sales and overseas service infrastructure.

Financial creditThe provided financial-capacity records state zero operating revenue, operating costs, gross profit, and operating profit for the reported periods. These figures provide explicit evidence of no recorded operating activity in the supplied data and do not support strong financial credibility.

R&D capabilityThe supplier reported no new products in the past year, no product-information R&D capability, no professional technical supplier R&D capability, no 3D software design service, and no available SDK. Although ODM service is available, the overall evidence shows limited demonstrated innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization; it also provides ODM services. These statements directly support a broad customization offering, although they do not establish manufacturing execution capacity.

Product Q&A

Q:Are you original manufacturer or trading company?

We are an integrated corporation specialized in manufacturing and exporting.

Q:What are your main products, and used for?

Our products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, SPT equipment, drill rig and other drilling parts. They are mostly used for mineral exploration, geological drilling, geotechnical engineering, building wells drilling and soil sampling.

Q:Can you supply related drilling tools?

Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH hammer and bit. Moreover, we have drilling equipment like mud pump, air compressor, etc. as well.

Q:How about payment, MOQ and delivery methods?

1. Payment: T/T, L/C, Western Union, Paypal. 2. Min. order quantity: 1 piece. 3. Transportation: By DHL/TNT/FedEx express, air transportation, sea and train.

Q:How can you ensure the quality?

We have our professional QC and all the products will be strict inspection and testing for every order before shipment.