What materials are used for the inserts?

We use forged alloy steel such as 20CrMnTi or AISI 4140.

Is the product API compliant?

Yes, our products comply with API 7K standards.

High Hardness Slip Inserts for Oilfield Drilling Rig Equipment

Name: High Hardness Slip Inserts for Oilfield Drilling Rig Equipment
Brand: Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.
SKU: 2182483102

Shandong, ChinaQingdao Hna Oilfield Equipment Manufacturing Co., Ltd.

US$85.00

1 Piece

Product specifications

Applicable Pipe OD

Product profile

Customization

Available

After-sales Service

24-Hour Customer Service

Warranty

Model NO.

HNA-SI

Manufacturing Process

Forging & Precision Machining + Carburizing Heat T

Surface Treatment

Black Oxide Finish (No Coating on Gripping Teeth)

Operation Pressure

Not Applicable (Mechanical Gripping Part, No Servi

Material

20crmnti Carburizing Alloy Steel (or AISI 4140 All

Applicable Equipment

Rotary Slips

Applicable Pipe

Drill Pipe / Casing / Drill Collar

Hardness of Teeth

HRC 54-62

Heat Treatment

Carburizing & Quenching

Compliance Standard

API 7K

Quantity Per Set

3 Pieces / Set

Feature

High Wear-Resistance & Impact Toughness

Application Scenario

Oil & Gas Drilling

Transport Package

Anti-Rust Oil Applied, Individually Wrapped with G

Specification

Fit pipe OD: XX"; Part No.: XXX; Tooth hardness HR

Trademark

HNA

Origin

China

HS Code

8431431000

Production Capacity

300000

Key features

High Hardness Teeth: HRC 54-62 hardness achieved via carburizing & quenching for superior wear resistance.

Multiple Tooth Patterns: Available in serrated, diamond, and straight patterns for secure pipe gripping.

API 7K Compliance: Manufactured to meet API 7K standards for oilfield drilling safety and reliability.

OEM & ODM Support: Custom configurations available for nonstandard dimensions and specific requirements.

Precision Machining: CNC machined with tight tolerances ensuring perfect fit with existing slip equipment.

Versatile Material Options: Constructed from 20CrMnTi or AISI 4140 alloy steel for high impact toughness.

Global After-Sales Support: 24/7 technical assistance and spare parts supply with optional extended warranty.

Wide Application Scope: Suitable for land, offshore, and workover rigs handling drill pipe, tubing, and casing.

Company profile

Years of Export ExperienceFast DeliveryQuality AssuranceManagement Certification

Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.

Shandong, 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: 23 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.47h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with broad customization, ODM, and OEM capabilities. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and reports documented quality, corrective-action, and complaint-handling procedures. Its export share is stated at 71%–90%, with 23 years of export experience, inventory capability, and participation in the Offshore Technology Conference. However, it does not provide 3D software design services, has no available SDK, no overseas warehouse, showroom, agent, or branch, and no valid manufacturing-capacity contract with affiliated subcontractors. No new products were launched in the past year, and only two R&D engineers are reported. Financial records are identified for 2021–2023, but the provided information does not contain sufficient financial performance detail to assess credibility. Customer evidence includes OEM service for well-known brands and repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and emphasizes learning, innovation, superior products, and technical support. This supports classification as a professional technical supplier rather than a purely trading-oriented entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications in both its sustainability and management-system information. These stated certifications provide explicit evidence of formal quality, occupational health and safety, and environmental management systems.

After-Sales capabilityThe supplier states that it provides pre-sales and after-sales technical support, while documented procedures and records exist for corrective and preventive actions and customer complaints. These statements support an established after-sales and issue-resolution process.

R&D capabilityThe supplier has two R&D engineers and offers ODM services, but it does not provide an SDK, did not launch new products in the past year, and does not offer 3D software design services. The evidence shows some development capability but also explicit limitations in recent innovation output and technical-service scope.

Production capacityThe supplier reports in-stock service capability, 23 years of export activity, an export share of 71%–90%, and proximity to Qingdao Port. However, it has no valid manufacturing-capacity contract with affiliated subcontractors and lacks overseas warehouses, branches, and agents, so production and international fulfillment capability cannot be rated as clearly strong overall.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability, although 3D software design services are not provided.

Client casesThe supplier reports participation in the Offshore Technology Conference, OEM service for well-known brands, and repeat-buyer preference of 50%–80%. However, it reports no cooperation with Fortune 500 companies and provides no specific customer names or case details, so the evidence is positive but limited.