Is customization available?

Yes, we offer minor customization, customization from samples, designs, full customization, and flexible customization options.

What payment terms are accepted?

We accept LC, T/T, PayPal, Western Union, Small-amount payment, and D/P. Orders over $1000 require a 30% deposit.

Do you provide free samples?

Yes, we offer samples at no cost, but customers are responsible for shipping charges.

Efficient 140 Ring Bit with DHD340 Pilot Bit Optimal Performance for Tunneling Forepoling

Name: Efficient 140 Ring Bit with DHD340 Pilot Bit Optimal Performance for Tunneling Forepoling
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2079151992

Hunan, ChinaChangsha Tianhe Drilling Tools and Machinery Co., Ltd.

US$80.00-1,000.00

1 pieces

Product profile

Customization

Available

After-sales Service

Available

Warranty

6 Months

Certification

ISO9001:2015

Standard

AISI

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Casing Tube Od

140mm

Matched DTH Hammer

DHD340, Qlx40, Td40, M40 Hammer

Type

Guide Device/Pilot Bit/Reamer

Processing Type

Forging

Machine Type

Drilling Tool

Use

Rock Drilling

Color

Gold/Black and Other Colors

Matched Drill Rig

DTH Drill Rig

Video Outgoing-Inspection

Provided

Application

Water Well Drilling, Micro Piling, Anchoring

Transport Package

Wooden Case

Trademark

Teamwhole

Origin

Hunan, China

HS Code

820719

Production Capacity

5000 Piece/Pieces Per Month

Key features

Versatile Drilling Applications: Ideal for water well drilling, anchoring, micro piling, and geothermal engineering projects.

High Precision Ring Bits: Engineered for maximum straightness with a maximum hole diameter of 1550 mm.

Robust Material Construction: Made from high-grade alloy steel with forging process and spray-paint surface treatment.

Customizable Color Options: Available in Gold, Black, and other colors to meet specific project requirements.

Comprehensive Warranty: Provides 6 months warranty coverage for all mechanical equipment.

ISO 9001:2015 Certified: Manufacturing process adheres to strict international quality standards.

Rapid Delivery Options: 5-10 days for in-stock items and 15-20 days for restocked items.

Free Sample Availability: Complimentary samples offered with customer covering only shipping charges.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.48h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company rather than a professional technical supplier. It provides 3D software design, ODM, and multiple customization options, including full customization and customization from samples or designs. Product inspection procedures are documented and consistently followed, while supplier-service assessments and corrective-action procedures are also documented. The company has inventory capability, export experience, and has participated in the Perumin exhibition, but it has no overseas agents, branches, warehouse, showroom, or stated overseas service coverage. Innovation evidence includes new products introduced during the past year and ODM availability, but there is no SDK and no OEM service for popular brands. Manufacturing capacity has a stated contractual deficiency involving related subcontractors. Digital-management information is mixed: ERP use is reported, while broader digital-process construction is reported as not yet started. No certification, financial...

Supplier typeThe supplier is explicitly classified as a trading company and is also stated not to be a professional technical supplier. However, it provides 3D software design services, so its role includes service coordination beyond simple product trading.

After-Sales capabilityThe supplier reports inventory capability and offers training, repair, equipment installation, maintenance, and debugging. However, it has no overseas agents or branches, no overseas warehouse or showroom, and states zero countries for overseas service coverage, limiting evidence of an established international after-sales network.

R&D capabilityInnovation-related evidence includes new products within the past year, ODM services, 3D software design, and broad customization. Nevertheless, the supplier has no available SDK, does not provide OEM services for popular brands, and reports that broader enterprise digital-process construction has not started, although ERP use is also reported.

Production capacityOperational controls are supported by documented and consistently followed finished-product inspection instructions, written supplier-service assessment procedures with records, and corrective/preventive-action procedures. The supplier also reports inventory capability, but explicitly lacks a valid contract between the factory and related subcontractors, which is a stated manufacturing-governance deficiency.

Customization capabilityThe supplier explicitly supports minor customization, customization from samples, customization from designs, full customization, and flexible customization. This is direct evidence of broad customization capability.

Product Q&A

Q:What are the main applications of this product?

It is suitable for water well drilling, anchoring, micro piling, geothermal engineering, and navigating complex strata like pebble, fissure, and boulder.

Q:What is the warranty period?

We provide a 6-month warranty for this product.

Q:Can the color be customized?

Yes, the product is available in Gold, Black, and other colors.

Q:What is the maximum hole diameter?

The system ensures unparalleled straightness with a maximum hole diameter of 1550 mm.

Q:What is the delivery time for orders?

Typically 5-10 days for in-stock items and 15-20 days for items that need to be restocked.