AISI 4140 Alloy Steel Triplex Mud Pump Connecting Rod

Name: AISI 4140 Alloy Steel Triplex Mud Pump Connecting Rod
Brand: Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.
SKU: 2175285812

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

US$1,000.00

1 Piece

Product specifications

ConectingRodMaterial

Product profile

Customization

Available

After-sales Service

24-Hour Customer Service

Warranty

1 Year

Model NO.

HNA-PE-CR

Manufacturing Process

Casting, Multi-Spindle CNC Machining, Professional

Surface Treatment

Anti-Rust Paint Coating

Operation Pressure

Max 7500 Psi

Material

AISI 4135 / AISI 4140 (35CrMo / 42CrMo)

Compliance Standard

Exceed API 7K Standard

Product Type

Mud Pump Cast Connecting Rod

Application

Onshore & Offshore Oil & Gas Drilling

Compatibility

Fully Interchangeable with All Mainstream Triplex

Service Life

Extended Service Life Longer Than Industry Standar

Quality Control

Full Strict Pre-Delivery Inspection

Product Series

API & Non-API Custom Design Supported

Transport Package

Plywood Case Export Packing

Specification

Full sizes available, Custom sizes support

Trademark

HNA

Origin

China

HS Code

8431431000

Production Capacity

10000 Pces/Year

Key features

High Pressure Resistance: Withstands max working pressure of 7500 PSI for drilling service.

Premium Material Quality: Made of AISI 4135/4140 alloy steel with custom material options.

Extended Service Life: Delivers longer service life than industry standards with full QC.

Full Interchangeability: Fully compatible with mainstream triplex mud pump models worldwide.

Custom Design Support: API and non-API custom designs available upon request.

Advanced Manufacturing: Processed with multi-spindle CNC machining and premium heat treatment.

Comprehensive Warranty: Standard 12-month warranty or 2,000 operating hours coverage.

Global After-Sales Support: 24/7 technical assistance and spare parts supply available.

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: ≤5.30h

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.