How long is the delivery time for in-stock items?

In-stock items are delivered within 5-10 days.

What payment terms are accepted?

We accept LC, T/T, PayPal, Western Union, Small-amount payment, and D/P.

Is customization available for this product?

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

Concentric Symmetric Casing System Featuring 140mm Casing Tube and Ring Bit with DHD340 Qlx40 Td40 M40 Shank Pilot

Name: Concentric Symmetric Casing System Featuring 140mm Casing Tube and Ring Bit with DHD340 Qlx40 Td40 M40 Shank Pilot
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2075550962

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

US$50.00-200.00

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

114mm, 140mm, 168mm, 219mm, 273mm

Composed

Pilot Bit Ring Bit

Matched Hammer

DHD3.5, DHD340, DHD350, DHD360, DHD380

Processing Type

Forging

Machine Type

Drilling Tool

Use

Rock Drilling

Color

Glod Other Ascustomer Need

Matched Drill Rig

DTH Drill Rig

Video Outgoing-Inspection

Provided

Application

Water Well Drilling, Micro Piling, Anchoring

Transport Package

in Wooden Case

Specification

114 ring bit

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 Efficiency & Stability: Maximizes safety and mitigates collapse risks with unmatched stability in complex terrains.

Customizable Casing Tubes: OD sizes available in 114mm, 140mm, 168mm, 219mm, 273mm to suit specific needs.

Wide Hammer Compatibility: Compatible with DHD3.5, DHD340, DHD350, DHD360, and DHD380 hammers.

Robust Material Construction: Forged from alloy steel with spray-paint surface treatment for durability.

Fast Delivery Options: In-stock items delivered within 5-10 days; out-of-stock within 15-20 days.

Comprehensive After-Sales: 6-month warranty with available after-sales service and video outgoing inspection.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 standards ensuring consistent product excellence.

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: ≤10.05h

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.