What is the minimum order quantity?

The minimum order quantity is 1 unit.

What certifications do your products have?

Our products are manufactured with international standards and we are SGS & ISO Certified.

What materials are used for the drill bits?

The bits are made of cast steel with premium tungsten carbide hardfacing and inserts for enhanced durability.

Best Quality and Price 7 7/8 Inch Single Cone Rock Drilling Tools Sliding Bearing Bits

Name: Best Quality and Price 7 7/8 Inch Single Cone Rock Drilling Tools Sliding Bearing Bits
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1983122045

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$200.00-7,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provided

Warranty

3 Month

Model NO.

IADC 517

Manufacturing Process

Forging

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Cast Steel

Condetion

New

Application

Energy & Mining, Well Drilling

Video Outgoing-Inspection

Provided

Brand Name

Pearldrill

Machine Type

Drilling Tool

Processing Type

Forging

Size

7 7/8",200mm

Bearing Type

Rubber Sealed Bearing/Metal Bearing

Usage

Well Drilling

Machinery Test Report

Provided

Place of Origin

China

API

2 3/8"~7 5/8"

Weight(Kg)

Formation

Soft, Medium Soft, Hard, Medium Hard, Very Hard

Applicable Industries

Building Material Shops, Construction Works , Ener

Transport Package

Original Package with Wooden Cases

Specification

26*26*54CM

Trademark

Pearldrill

Origin

China

HS Code

8207199000

Production Capacity

200000pieces

Key features

Customizable for Rock Formations: Bits can be customized based on specific rock formation information or detailed size drawings.

Premium Tungsten Carbide Structure: Enhanced wear-resistance with premium tungsten carbide hardfacing on teeth and inserts.

Advanced Seal and Lubrication: Metal seal package with pressure compensator system and advanced grease for high reliability.

ISO & SGS Certified Quality: Manufactured with international standard technology and certified by SGS and ISO.

Free Samples Available: Some samples can be provided free of charge upon request.

Fast Delivery Capability: Prepared to deliver within 1 week if items are in stock.

Durable Bearing Structure: High precision journal bearing with friction-reducing alloy and silver-plated surfaces.

Multiple Gauge Protection: Features gauge trimmers and inserts to increase gauge holding capacity and bearing life.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Guangzhou International Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.70h

AI-Powered supplier vetting

SummaryGuangzhou International Technology Co., Ltd. is identified as a limited trading company with seven employees, valid import/export licensing, and six years of export experience. It reports that exports account for 90% of sales and offers customization from samples and ODM services. Its stated product focus includes rock drills, drilling tools, drilling rigs, and related equipment. However, the available evidence shows no inventory, overseas warehouse, or overseas showroom capability; no Fortune 500 customer cooperation; no new products launched in the past year; and only one R&D engineer. Formal supplier approval, corrective/preventive action, complaint-handling, and service-capability assessment procedures are not documented. Financial credibility, certifications, production capacity, and verified customer cases cannot be adequately assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company, with no indication that it belongs to a larger corporate group. Its stated business scope covers mechanical and electrical equipment and multiple product categories, while its product description emphasizes drilling-related products.

After-Sales capabilityThe supplier has no stated in-stock service capacity, overseas warehouse, or overseas showroom. It reports lead times within 15 working days and accepts several quotation terms, but complaint handling, corrective/preventive actions, and formal service-assessment procedures have no written procedures or records.

R&D capabilityThe supplier has one R&D engineer and provides ODM services, with the ability to customize design and development for application environments or specified requirements. However, it launched no new products in the past year, lacks an SDK, and reports no R&D capability with product information.

Customization capabilityThe supplier explicitly offers customization from samples, ODM services, and design/development tailored to a customer’s application environment or specified requirements. These statements provide direct evidence of customization capability, although no scale or delivery-performance details are supplied.

Product Q&A

Q:Can the drill bits be customized?

Yes, different drill bits can be customized according to different rock formations. Please provide your rock formation information or detailed size drawings for DIY customization.

Q:What is the warranty period?

We provide a 3-month warranty for this product.

Q:Do you offer free samples?

Yes, some samples can be provided free of charge.

Q:What is the delivery time?

We are prepared to deliver within 1 week if the items are in stock. Delivery time depends on order quantity if out of stock.

Q:What payment methods do you accept?

We accept T/T, L/C, D/A, D/P, Western Union, and MoneyGram.