What are the payment terms?

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

What is the average lead time for production?

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

What quality control measures are in place?

We perform 100% inspection (visual and function) with strict warranty and compensation policies to ensure product reliability.

Premium Quality DTH Bits for Rock Drill and Blasting Hole Drilling, Flat

Name: Premium Quality DTH Bits for Rock Drill and Blasting Hole Drilling, Flat
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2048715252

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

US$100.00-200.00

1 Piece

Product profile

Customization

Available

Customized

Standard

ISO9001:2015

Model NO.

DHD, Cop, SD, Mission, QL, Mach, Br, Numa

Length

60mm

Type

Drilling Machine

Material

Alloy Steel

Usage

Well Drilling

Mining Object

Petroleum Drilling and Production Equipment

Bit Face

Spherical,Concave,Flat

Application

Water Well,Mining Drilling

Painting

Yellow, Blue, as Customer Needed

Marketing Type

Hot Products 2023

Transport Package

Wooden Case or Carton

Specification

DHD350, MISSION50, SD5, QL50

Trademark

Teamwhole

Origin

Hunan, China

HS Code

820719

Production Capacity

8000PCS a Month

Key features

Versatile Shank Compatibility: Supports DHD, COP, MISSION, QL, SD, and MACH shanks for diverse drilling needs.

Customizable Bit Faces: Offers spherical, concave, flat, and convex shapes tailored to specific rock formations.

Premium Alloy Steel Material: Crafted from first-class special alloy steel with exceptional strength and heat resistance.

High Efficiency & Durability: Ensures long service life, minimal breakage, and superior flushing mechanisms.

Full Customization Options: Provides minor, sample-based, design-based, and full customization services.

Strict Quality Assurance: 100% visual and function inspection with rigorous warranty and compensation policies.

Wide Application Range: Engineered to tackle all types of rock formations for water well and mining drilling.

Flexible Payment Terms: Accepts LC, T/T, PayPal, Western Union, and small-amount payments.

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 shank types are compatible with these DTH bits?

Our selection includes DHD, COP, MISSION, QL, SD, and MACH shanks to ensure versatility for various drilling needs.

Q:What bit face shapes are available?

We offer flat, concave, convex, drop center, spherical, ballistic, and semi-ballistic configurations tailored to specific drilling conditions.

Q:What material is used for the DTH bits?

Bits are crafted from first-class special alloy steel with top-grade tungsten carbides, ensuring outstanding strength, heat resistance, and wearability.

Q:What customization options are available?

We provide minor customization, customization from samples, designs, and full customization services, including specific painting colors.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece.