What is the lead time for production?

Lead times vary by season: Peak Season requires one month, while Off Season delivery is within 15 workdays.

Is OEM/ODM service available?

Yes, we provide ODM services and offer full customization options, including customization from samples and designs.

What certifications does the product have?

The product adheres to the ISO9001:2015 standard, ensuring high-quality manufacturing processes and reliability.

Concave DTH Bits and Casing Bits for Water Well Drilling

Name: Concave DTH Bits and Casing Bits for Water Well Drilling
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 1960087181

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 faces to match specific rock formations.

Customizable Painting: Available in Yellow, Blue, or custom colors as per customer requirements.

Premium Alloy Steel: Constructed with high-strength, heat-resistant special alloy steel for durability.

High-Quality Carbide: Features top-tier tungsten carbides from China or Europe for unmatched hardness.

ISO9001 Certified: Manufactured under strict ISO9001:2015 standards ensuring consistent quality.

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

100% Quality Inspection: Every finished product undergoes rigorous visual and functional inspection.

Extensive Model Range: Wide selection of DTH, SD, Mission, and QL bits for various diameters.

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: ≤3.29h

About Our Factory & Business Background

AddressYaojiapo Road, Jinzhou New District, Ningxiang, Changsha, Hunan, China

Plant Area59940 square meters

Number of Employees285

Terms of PaymentLC, T/T, PayPal, Western Union, Small-amount payment, D/P

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Pcs

Supply Chain Partners200

Our Production Capability & Technical Expertise

Main ProductsDTH Hammer, DTH Bits, Casing Systems, Drill Pipe

Production Lines4

Production MachinesCutting Machine, Pre-Heat Treatment Machine, CNC Machining Center, CNC Lathe Machine, CNC Grinding Machine, CNC Milling Machine, Deep Hole Drilling Machine, Arc Burning Furnace, Electron Microscope, Intelligent Carbon and Sulfur Analyzer, Metallographic Cutting Machine, Metallographic Sample Polishing Machine

QA/QC inspectors11 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers7 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2002-11-06

Main MarketsSouth America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff11

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What bit face shapes are available?

We offer Spherical, Concave, and Flat bit faces, allowing customization based on specific drilling scenarios and rock formations.

Q:Can the painting color be customized?

Yes, the painting can be customized. Standard options include Yellow and Blue, but we can accommodate specific customer color requirements.

Q:What materials are used for the drill bits?

The bits are made from superior special alloy steel for strength and durability, combined with top-tier tungsten carbides from China or Europe for hardness.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 piece, allowing for flexible ordering for various project needs.

Q:What are the payment terms?

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