What is the lead time for production?

Lead times vary by season: during peak season, it takes about one month, while off-season production is completed within 15 workdays.

What quality assurance measures are in place?

We conduct 100% inspection on finished products, including visual and function inspections, following strict instructions and backed by comprehensive compensation policies.

SD6 Concave Bit Face DTH Bits for Effective Water Well Drilling

Name: SD6 Concave Bit Face DTH Bits for Effective Water Well Drilling
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 1963210251

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

Customizable Bit Face: Choose from Spherical, Concave, or Flat face shapes to match specific rock formations.

Premium Alloy Steel: Crafted from top-tier special alloy steel for unparalleled strength, heat endurance, and durability.

High-Quality Carbide: Features finest tungsten carbides from China or Europe for exceptional hardness and wear resistance.

Versatile Application: Suitable for water well drilling, mining drilling, and petroleum production equipment.

Strict Quality Control: 100% inspection including visual and function checks with comprehensive compensation policies.

Flexible Customization: Offers minor, sample-based, design-based, and full customization options for customers.

Extended Service Life: Designed for minimal abnormal breakage and enhanced reliability across various rock types.

Expert Manufacturer: Established in 2002 with 285 employees and 7 R&D engineers ensuring professional support.

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: ≤6.53h

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 bit face shapes are available?

We offer Spherical, Concave, and Flat face shapes, allowing you to select the optimal design for your specific rock formation and drilling requirements.

Q:What materials are used in these drill bits?

Our bits are crafted from top-tier special alloy steel for strength and durability, combined with premium tungsten carbides sourced from China or Europe for superior hardness and wear resistance.

Q:Can I customize the color of the drill bits?

Yes, we provide painting customization options including Yellow and Blue, or you can specify other colors as needed for your project.

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

The minimum order quantity is 1 piece, allowing for flexible purchasing whether you need a single unit or a larger batch.

Q:What are the payment terms accepted?

We accept various payment methods including LC, T/T, PayPal, Western Union, Small-amount payment, and D/P to accommodate your financial preferences.