How are the products packaged?

We use plywood cases and pallets to protect the products and avoid damage during transportation. Custom packaging is also available upon request.

What payment terms are accepted?

We accept LC, T/T, PayPal, Western Union, and Small-amount payment.

What is the warranty policy?

Our products are made of high-quality steel, and all spare parts are inspected strictly before shipping. We provide quick responses to any complaints or suggestions.

Hot Selling High Quality China Factory Reverse Circulation Rock Drilling Bit Pr52 for RC Hammer

Name: Hot Selling High Quality China Factory Reverse Circulation Rock Drilling Bit Pr52 for RC Hammer
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1946583145

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$50.00-1,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO 9001:2008

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Mining Type

Mining

Advantage

High Performance

Color

Per Request

Transport Package

Ply-Wood Case for Safe Delivery

Specification

3inch to 5.5inch

Trademark

Super Diamond

Origin

China

HS Code

8412310090

Production Capacity

50, 000PCS / Year

Key features

High Performance Alloy Steel: Made from premium alloy steel with hardened procedures for long life and high performance.

Full Customization Options: Accepts customization from samples, designs, and minor adjustments to meet specific needs.

ISO 9001 Certified Quality: Manufactured under ISO 9001:2008/2015 standards with 100% finished product inspection.

Wide Size Range Available: Offers RC bits in sizes from 3' to 5.5' with various shanks like RE531, PR52, and RC45.

Competitive Factory Price: Direct from LiuYang factory with competitive pricing and professional service worldwide.

Flexible Shipping Options: Supports air, express, or sea transportation based on customer requirements.

Secure Packaging: Uses plywood cases and pallets to protect products, with customizable packaging options.

Fast Response Service: Provides quick responses to complaints and suggestions with experienced technical support.

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: ≤1.67h

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.