What is the minimum order quantity?

The minimum order quantity is 1 piece.

What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What payment terms are accepted?

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

Reliable Large Diameter Bits for Heavy-Duty Drilling in Energy

Name: Reliable Large Diameter Bits for Heavy-Duty Drilling in Energy
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 1959967281

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

US$20.00-1,000.00

1 pieces

Product profile

Customization

Available

After-sales Service

Available

Warranty

6 Months

Model NO.

DHD shank bit

Certification

ISO9001:2015

Standard

AISI

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Applicable Industries

Construction Works , Energy & Mining

Weight (Kg)

Machine Type

Drilling Tool

Use

DTH Rock Drilling

Color

Glod Other Ascustomer Need

Keyword

DTH Hammer,Mission60 Bit

Matched Drill Rig

DTH Drill Rig

Video Outgoing-Inspection

Provided

Face Type

Concave,Flat,Convex

Marketing Type

Hot Product 2023

Brand Name

Teamwhole

Transport Package

in Wooden Case

Specification

DHD3.5/DHD340/DHD350/DHD360/DHD380/DHD112

Trademark

Teamwhole

Origin

Hunan, China

HS Code

843143

Production Capacity

5000 Piece/Pieces Per Month

Key features

Premium Alloy Steel Construction: Expertly forged from high-grade alloy steel for extraordinary durability and performance.

Tungsten Carbide Inserts: State-of-the-art inserts provide outstanding wear resistance and exceptional impact toughness.

ISO9001:2015 Certified: Strictly adheres to ISO9001:2015 quality management system throughout production.

Customizable Color Options: Color can be customized to customer needs, including Gold and other options.

Versatile Face Types: Available in Concave, Flat, and Convex face types to suit various drilling requirements.

Wide Diameter Range: Capable of drilling dimensions from 76mm to 1100mm for diverse applications.

6-Month Warranty: Comprehensive 6-month warranty coverage for peace of mind and quality assurance.

Professional After-Sales Service: Available after-sales service support to ensure efficient project completion.

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: ≤8.04h

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 materials are used in the DTH drill bit?

The bit is expertly forged from premium-grade alloy steel and outfitted with state-of-the-art tungsten carbide inserts for superior durability and wear resistance.

Q:What certifications does the product have?

The product is certified with ISO9001:2015, ensuring strict adherence to quality management systems throughout the production process.

Q:Is customization available for this product?

Yes, customization options include minor customization, customization from samples or designs, and full customization. Color can also be customized to customer needs.

Q:What is the warranty period?

We provide a 6-month warranty for this product, along with available after-sales service support.

Q:What are the main applications for this DTH bit?

It is designed for water well drilling, quarrying, mining, blasting hole drilling, and other heavy-duty rock drilling operations.