How long is the delivery time?

Generally, it takes about 20 days for delivery.

Which port do you ship from?

We usually ship from Shanghai port, but Guangzhou and Shenzhen ports are also available.

What is the material of the drill bits?

Our drill bits are made of high-quality alloy steel with a spray-paint surface treatment.

Factory Price 152mm High Pressure DTH Hammer Bits DHD 350 Dia 152mm for Water Well Drilling and Mining

Name: Factory Price 152mm High Pressure DTH Hammer Bits DHD 350 Dia 152mm for Water Well Drilling and Mining
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1963736092

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$30.00-300.00

1 Piece

Product profile

Customization

Available

Warranty

2 Month

Certification

ISO 9001:2008

Model NO.

factory price 152mm High pressure dth hammer bits

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Mining Type

Mining

Advantage

High Performance

Name

Factory Price 152mm High Pressure DTH Hammer Bits

Transport Package

Ply-Wood Case for Safe Delivery

Specification

DHD

Trademark

Super Diamond

Origin

China

HS Code

8412310090

Production Capacity

50, 000PCS / Year

Key features

High Performance Design: Features high rigidity, fast punch speed, low failure rate, and high penetration rate for stable drilling.

Premium Material Quality: Made from high-quality alloy steel with strict inspection of all spare parts before shipping.

OEM & ODM Support: Accepts both OEM and ODM orders with full customization options from samples or designs.

ISO 9001 Certified: Manufacturing process and technology are at the first-class level with ISO 9001:2008 certification.

Fast Delivery Time: General delivery takes about 20 days, ensuring timely supply for your projects.

Flexible Payment Terms: Accepts T/T, L/C at sight, Western Union, and cash payments for convenience.

Low MOQ Requirement: Minimum order quantity is just 1 piece or 1 complete set, suitable for various needs.

Global Export Experience: Over 50-70% export rate covering global markets including Europe, America, and Africa.

Company profile

Changsha Chaojingang Machinery Manufacturing Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai Port; Shenzhen PortAverage Response Time: ≤1.63h

AI-Powered supplier vetting

SummaryThe supplier demonstrates product R&D, ODM, SDK availability, and broad customization capabilities, including customization from samples, designs, full customization, and minor customization. It reports eight years of export experience, export activity representing 51%–70% of total sales, self-operated import and export rights, and participation in an offline international construction machinery exhibition. Service quotations support FOB, CIF, CFR, and EXW, with a stated one-month average lead time in both peak and off-seasons. However, the supplier reports no overseas warehouse, showroom, agents, or branches, and no overseas service countries. ISO9001:2015 certification and recent fire drills are stated, but no factory environmental impact assessment report is available. Financial records provided for recent years show zero values for revenue, profit, margins, costs, and current ratios, preventing a positive assessment of financial credibility. Evidence of production scale and named customer cases is...

Supplier typeThe supplier appears to be a manufacturing-oriented rock-drilling equipment provider with R&D, ODM, SDK, export, and customization capabilities. Its products are described for earthwork, mining, water-well, construction, geothermal, and municipal engineering applications, while it does not provide OEM services for popular brands.

CertificationsThe supplier reports holding an ISO9001:2015 certificate and conducting regular fire drills during the past year. However, it also states that the factory has no environmental impact assessment report, so the evidence supports quality-system certification but not comprehensive environmental documentation.

Financial creditThe supplied financial records for the stated recent years report zero operating revenue, operating costs, gross profit, operating profit, gross margins, and current ratios. These values do not provide positive evidence of financial strength and materially limit the ability to verify financial credibility.

R&D capabilityThe supplier reports that it had new products during the past year, provides ODM services, and has an available SDK. These are explicit indicators of product development and technical integration capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports R&D capability and ODM service availability, supporting a broad customization offering.