API 7K Standard High Pressure Mud Pump Metal Plunger

Name: API 7K Standard High Pressure Mud Pump Metal Plunger
Brand: Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.
SKU: 2182649192

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

US$100.00

1 Piece

Product specifications

Max Working Pressure

Product profile

Customization

Available

After-sales Service

24-Hour Customer Service

Warranty

1 Year

Model NO.

HNA-PF-PM

Manufacturing Process

High Pressure Forged, CNC Precision Machining

Surface Treatment

High-Frequency Quenching / Hard Chrome Plating

Operation Pressure

Max 20,000 Psi

Material

AISI 4135 (35CrMo), AISI 5140 (40cr)

Hardness

HRC 58-62

Certification

API 7K, ISO9001

Interchangeable Brands

Bomco, Gardner Denver, Nov

Feature

Anti-Corrosion, Wear Resistant, High Temperature R

Working Temp

High Temperature Resistant

MOQ

Small MOQ Acceptable for Trial Order

Transport Package

Plywood Case / Carton Box

Specification

2.5"(63.5mm) - 6.5"(165.1mm), Custom Size Availabl

Trademark

HNA

Origin

China

HS Code

8413910000

Production Capacity

30000 Pieces/Year

Key features

High-Pressure Forged Construction: Manufactured using high-pressure forging with AISI 4135 or AISI 5140 steel for superior strength.

Superior Surface Hardness: Achieves HRC 58-62 via high-frequency quenching or hard chrome plating for wear resistance.

Extreme Pressure Capability: Rated for maximum working pressure up to 20,000 PSI suitable for harsh well environments.

API & ISO Certified: Complies with API 7K, ISO9001, and GB/T standards for global interchangeability.

Custom Material Options: Custom forged steel materials available upon demand beyond standard grades.

Precision CNC Machining: Ultra-tight tolerances achieved via premium CNC equipment for perfect cylinder matching.

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

Global After-Sales Support: 24/7 technical assistance, spare parts supply, and overseas service center partnerships.

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: ≤5.33h

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.