How about your after-sales service?

We can offer technology support to slove all problems. If quality problem, goods can be return or replaceable.

What is your payment items?

Usually 30% deposit in advance by TT, delivery against balance. L/C is also OK!

What is your delivery time?

7~21 days upon receiving deposit.

Plastic box (inner), wooden case (outer).

Where is your factory?

Changzhou city,Jiangsu province, China.

High-Performance Core Barrel Drilling Tools for Rock Excavation

Name: High-Performance Core Barrel Drilling Tools for Rock Excavation
Brand: Changzhou Prance International Trade Co., Ltd.
SKU: 721245245

Jiangsu, ChinaChangzhou Prance International Trade Co., Ltd.

US$8.00

1-49,999 Pieces

US$4.00

50,000+ Pieces

Sample price:US$8.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Yes

Model NO.

DT87

Type

Core Barrel Teeth

Application

Rotary Drilling

Certification

ISO9001: 2000

Condition

New

Body Material

AISI4140

Tip Material

Tungsten Carbide

Hardness

HRC40~44

Weight

0.35 Kg/PC

Transport Package

Carton/Plastic Box + Wooden Case

Trademark

Prance

Origin

Changzhou, China

Production Capacity

50000PCS/Month

Key features

High Hardness Material: HRC40~44 hardness with Tungsten Carbide tips for efficient rock removal.

Durable Body Construction: Constructed from AISI4140 steel for long-lasting performance in hard rock.

OEM and ODM Services: Full customization available from samples, designs, or minor adjustments.

ISO9001 Certification: Manufacturing process certified under ISO9001:2000 standards.

Strict Quality Control: 100% visual inspection of finished products before delivery.

Comprehensive Warranty: Warranty coverage available for mechanical defects and quality issues.

Fast Delivery Time: Delivery within 7 to 21 days upon receiving the deposit.

Professional Support: Technology support provided to solve all operational problems.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceIn-stock Capacity100% Finished Products Inspection

Changzhou Prance International Trade Co., Ltd.

Jiangsu, 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: 15 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.57h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a professional technical supplier offering 3D software design, OEM, ODM, and multiple customization options. It reports production capacity of 600,000 pieces annually for each of five tooth and pick product categories, supported by CNC, lathe, forging, punching, and drilling equipment. Manufacturing contracts with associated subcontractors and in-stock capability are stated. Quality management includes written warehouse procedures and records, but no quality-control testing equipment is reported, and no supplier-management-system certification is listed. R&D resources are limited to one engineer, with no new products reported in the past year and no SDK available. Overseas service coverage is limited: there are no overseas warehouses, showrooms, agents, branches, or reported overseas-service countries. Lead times are stated as within 15 working days in both peak and off-season periods. Financial figures are excluded from this assessment.

Supplier typeThe supplier is explicitly described as a professional technical supplier and its company type is listed as combined. It also provides manufacturing, service, quality, R&D, export, and other supplier capabilities.

CertificationsThe supplier management-system certification field is explicitly recorded as NIL. No certification evidence is provided in the investigation slices.

After-Sales capabilityOne technology engineer is responsible for confirming customer requirements and providing technical support for after-sales service, and the supplier reports in-stock capability and lead times within 15 working days. However, it has no overseas warehouse, showroom, agent, branch, or reported overseas-service country, while its service-capability assessment has no written procedures or retained records.

R&D capabilityThe supplier offers 3D software design, full and flexible customization, and ODM services, but it reports no new products in the past year, no available SDK, and only one R&D engineer. This demonstrates design support but not strong recent product innovation.

Production capacityThe supplier reports annual productivity of 600,000 pieces for each of five product categories, operates two production lines, and has CNC, lathe, forging, punching, and drilling facilities. It also states that valid manufacturing-capacity contracts exist with each associated subcontractor and that in-stock service is available.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, indicating support for design-based customization.

Client casesThe supplier states that it provides OEM services for popular brands, which is direct evidence of brand-related customer experience. However, no named customers, project descriptions, or other case details are provided.