What is the warranty period?

We provide a 12-month warranty for all our mud pump piston assemblies.

Is OEM service available?

Yes, OEM Service Available and Customization from Samples are supported.

API 7K OEM Interchangeable Mud Pump Parts Piston Assy F Series Piston Assembly 6-1/2" High Temperature Bonded Replaceable Rubber 7V1 Polyurethane

Name: API 7K OEM Interchangeable Mud Pump Parts Piston Assy F Series Piston Assembly 6-1/2" High Temperature Bonded Replaceable Rubber 7V1 Polyurethane
Brand: Shandong Rosenwell Petroleum Technology Co., Ltd.
SKU: 2051978202

Shandong, ChinaShandong Rosenwell Petroleum Technology Co., Ltd.

US$35.00

1 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24/7

Warranty

12 Months

Model NO.

Piston

Manufacturing Process

Forging

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Rubber

Transport Package

Export Worthy Packing

Trademark

ROSENWELL

Origin

Shandong

HS Code

84314310

Key features

High Temperature Resistance: Specially formulated rubber compounds resistant to heat, oil, and water for harsh drilling environments.

Reduced Friction Design: Proprietary bearing material expands upon installation to reduce contact friction between steel body and liner.

Universal Interchangeability: 100% interchangeable with major OEM brands including BOMCO, National, Oilwell, and Gardner Denver.

Extended Service Life: Consistent run times with reduced part cost per operating hour and minimized maintenance downtime.

Comprehensive Warranty: 12-month warranty coverage provided for all mechanical defects and manufacturing issues.

24/7 Technical Support: Round-the-clock after-sales service available to assist with technical inquiries and troubleshooting.

Customizable Packaging: Flexible packing options available including wooden cases or customized solutions based on client needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Shandong Rosenwell Petroleum Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Other CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.19h

AI-Powered supplier vetting

SummarySHANDONG ROSENWELL PETROLEUM TECHNOLOGY CO., LTD. is presented as a professional petroleum technology supplier serving oilfield-related markets. It claims OEM-quality, interchangeable products, ODM and branded OEM service, sample-based customization, 3D design capability, and a professional technical supplier profile. The company reports 90% export sales, seven years of export experience, applications across several international oilfield markets, and an off-season average lead time within 15 working days. Its service-management procedures and corrective-action procedures are documented and followed, although the approved-supplier list lacks approval signatures or dates. Innovation evidence is limited: no new products were developed in the past year, and no SDK or private-mold capability is available. The supplier reports 21–30 quality-control staff and mud-pump-spare production of 5,000 tons, but the provided trade records show only one transaction for each of two valve-related products. No certification...

Supplier typeThe supplier identifies itself as a professional technical supplier in the petroleum sector, with OEM and ODM capabilities, sample-based customization, and products applied in international oilfield markets. Its profile is consistent with an industrial manufacturer or technical OEM/ODM supplier, although the slices do not explicitly state a formal legal supplier classification.

After-Sales capabilityThe supplier states that it provides after-sales warranty service. It also has written service-capability procedures, followed records, and a corrective and preventive action procedure with records; however, its approved-supplier list lacks an approval signature or date, and no detailed warranty terms or service performance results are supplied.

R&D capabilityThe supplier provides ODM service and 3D software design, and reports one year of total R&D-engineer experience. Conversely, it had no new products in the past year, has no available SDK, and has no private-mold capability, indicating some design support but limited demonstrated independent innovation.

Production capacityThe supplier reports mud-pump-spare production of 5,000 tons, 21–30 quality-control staff, 90% export sales, seven years of exporting, and an off-season average lead time within 15 working days. These figures support established production and delivery capability, although capacity for the specific valve products is not separately stated.

Customization capabilityThe supplier explicitly offers customization from samples, ODM service, OEM service for well-known brands, and 3D software design. It also claims OEM quality and 100% interchangeability, providing direct evidence of product customization and adaptation capability.

Client casesThe supplier states that its products are used in oilfields across the Middle East, Pan-Russia, Brazil, Colombia, India, and Indonesia, and identifies KIRI OILFIELD SERVICES PRIVATE LIMITED as a buyer in two trade records. However, the supplied records show only one transaction for each listed valve product, so the breadth of verified customer activity is limited.

Product Q&A

Q:How can we guarantee quality?

Always a pre-production sample before mass production; Always final inspection before shipment;

Q:What can you buy from us?

Drilling rigs, Varco 9sa/11sa top drive pares, mud pump spares, handling tools, CANRIG 1250AC, seal, drawworks spares etc.

Q:Why should you buy from us not from other suppliers?

Rosenwell Petro is reputable manufacturer and solution provider to mud pump/drilling pump of oil gas industry. We are focused on consumable parts, aiming for increasing parts life span, reduced operational cost, shorter downtime.

Q:What services can we provide?

Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, CPT, DDP, DDU, Express Delivery; Accepted Payment Currency: USD, EUR, CNY; Accepted Payment Type: T/T, L/C, D/P D/A, Money Gram, Credit Card, PayPal, Western Union, Cash, Escrow; Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Italian Rosenwell Petro, Your reliable Same boat partner !

Q:What is the delivery time?

Normally for pump spares have at stock. Other service OEM 100% Interchangeable. Delivery time is stock or depending on quantity.