What is the material of the drilling bit?

The material is Carbon Steel, manufactured using the forging process.

Does the product support OEM services?

Yes, we provide OEM support with a mature engineering team.

What standards does the product meet?

The product meets AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, and DIN standards.

Dminingwell Concentric Casing System Tube Symmetric Concentric Overburden Casing Drilling System Rock Drilling Bit Concentric Bit

Name: Dminingwell Concentric Casing System Tube Symmetric Concentric Overburden Casing Drilling System Rock Drilling Bit Concentric Bit
Brand: Zhejiang Miningwell Supply Chain Management Co., Ltd.
SKU: 1921934052

Zhejiang, ChinaZhejiang Miningwell Supply Chain Management Co., Ltd.

US$1,500.00

5 Pieces

Sample price:US$1500.00/piece.Request sample

Product profile

Customization

Available

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Standard

AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN

Model NO.

Concentric1

Surface Treatment

Without Processing

Manufacturing Process

Forging

Material

Carbon Steel

Transport Package

Wooden Boxes

Specification

25kg

Trademark

Miningwell

Origin

Zhejiang China

Production Capacity

30PCS Per Month

Key features

25+ Years Experience: Over 25 years of production experience in drilling equipment manufacturing.

OEM & ODM Support: Full customization options including samples, designs, and flexible minor customization.

Patent-Designed Bits: Bits designed with patents to ensure sample purity and adaptability to various sizes.

High Abrasive Resistance: Sample tube features carburizing treatment for excellent wear resistance and durability.

Easy Maintenance: Simple internal structure with high rigidity; sample tube replaceable without disassembling hammer.

Fast Drilling Rate: Optimized internal structure and ideal energy transfer ensure stable and continuous sampling.

Multi-Standard Certified: Certified by CE, RoHS, ISO 9001:2000, ISO 9001:2008; meets AISI, ASME, BS, ANSI standards.

24/7 Online Service: Attentive after-sales service available online around the clock for technical support.

Company profile

Self-brandedExperienced TeamHigh Repeat Buyers ChoiceImporters and Exporters

Zhejiang Miningwell Supply Chain Management Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤3.03h

About Our Factory & Business Background

AddressNo. 18, Gaotang Road, Qujiang District, Quzhou City, Zhejiang Province

Plant Area1736 square meters

Number of Employees17

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

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

Average Lead TimePeak Season Lead Time: within 15 workdays, one month, 1-3 months Off Season Lead Time: within 15 workdays, one month, 1-3 months

Minimum Order Quantity10 pcs

Supply Chain Partners19

Our Production Capability & Technical Expertise

Main ProductsDTH Hammer, DTH Bit, Shank Adapter, Water Well Drill Pipe, Taper Drill Bits, Water Well Drilling Rig, Air-Compressors, Mine Drilling Rig, Thread Drill Bit, Jack Hammer

Production Lines12

Production MachinesSawer, Lathe, Miller, Drilling machine, Grinder, Heat Treatment machine, Friction Welding machine

QA/QC inspectors4 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers2 people

Traceability of Raw MaterialsYes

Own BrandYes