What materials are used for the piston hub?

The hub is forged from AISI 5140/4140/4135 steel (or customized material) with world-class heat treatment.

Bonded Piston with Polyurethane - Flexible Lip for Extreme Use

Name: Bonded Piston with Polyurethane - Flexible Lip for Extreme Use
Brand: Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.
SKU: 2197089325

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

US$20.00-55.00

10 Pieces

Product profile

Customization

Available

Manufacturing Process

Forging

Operation Pressure

Atmospheric Pressure

Material

Rubber

Transport Package

by Sea

Trademark

HNA

Origin

China

Production Capacity

300000

Key features

100% Interchangeable: Compatible with major brands like Bomco, Weatherford, and Oilwell.

USA Imported Polyurethane: High abrasion and corrosion resistance, max temp 220F, pressure 5000 Psi.

Forged Piston Hub: AISI 5140/4140/4135 steel with world-class heat treatment for strength.

Customizable Options: Customized material, design, and series available for specific needs.

Long Service Life: Exceeds API standards with enhanced sealing and shock absorption.

Versatile Applications: Perfect for WBM, OBM, SBM, and various liner types like Zirconia.

Multiple Size Options: Available in sizes 3'(75mm) to 8'(200mm) across Series A, B, K, L.

Certified Quality: API Q1, 7K, ISO certified with 100% finished product inspection.

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: ≤4.85h

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.

Product Q&A

Q:What are the payment terms?

For new clients, an advance payment of 30%-100% is required. The balance must be paid before delivery after inspection.

Q:What payment methods do you accept?

We accept T/T (Telegraphic Transfer) or L/C (Letter of Credit). Payments are made via bank as per the PI terms.

Q:What is the order procedure?

We discuss details via email or social media, issue a PI for confirmation, collect deposit, start production, and arrange shipment after balance payment.

Q:What is the lead time for production?

Lead time depends on the product. If items are not in stock, it may take a couple of days to months. Peak season is one month; off-season is within 15 workdays.

Q:Is customization available for this piston?

Yes, customized design, production, material, and series are available to meet specific requirements.