What after-sales services are provided?

After-sales service is provided, including 24/7 online support and attentive assistance.

Miningwell Hot Sale M4 4 Inch Middle Pressure Wholesale Rock Drilling Mining Bit DTH Hammer

Name: Miningwell Hot Sale M4 4 Inch Middle Pressure Wholesale Rock Drilling Mining Bit DTH Hammer
Brand: Zhejiang Miningwell Supply Chain Management Co., Ltd.
SKU: 1915513852

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

US$293.90

1-4 Pieces

US$292.88

5-9 Pieces

US$291.85

10+ Pieces

Sample price:US$293.90/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provided

Warranty

3 Months

Model NO.

Certification

ISO 9001:2000

Standard

a P I

Manufacturing Process

Forging

Material

Carbon Steel

Transport Package

Carton

Specification

130X18X23 cm

Trademark

D Miningwell

Origin

Zhejiang, China

Production Capacity

5000PCS Per Month

Key features

High Drilling Efficiency: Valve-type central exhaust design reduces rock slag crushing and bit wear for faster drilling speed.

Advanced Energy Transfer: Optimized internal structure based on rock drilling theory ensures large single impact power and lower air consumption.

Durable Carbon Steel Build: Constructed from high-quality carbon steel with advanced forging technology for stable performance and long service life.

Easy Maintenance Design: Features easy disassembly and assembly with low failure rates for convenient maintenance.

25+ Years Experience: Backed by over 25 years of production experience and mature engineering team support.

24/7 Online Support: Attentive after-sales service available online around the clock to assist customers.

OEM/ODM Customization: Offers flexible customization options including samples, designs, and minor modifications.

ISO 9001 Certified: Manufacturing process adheres to ISO 9001:2000 standards ensuring quality control.

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: ≤3.59h

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