Does the product come with after-sales service?

Yes, after-sales service is provided.

What is the primary function of this piston rod?

It connects the crosshead to the piston and transmits force to pressurize drilling mud.

Durable Chrome Plated Piston Rod for Triplex Mud Pump Fluid End

Name: Durable Chrome Plated Piston Rod for Triplex Mud Pump Fluid End
Brand: Shandong Rongye Machinery Co., Ltd.
SKU: 2120170452

Shandong, ChinaShandong Rongye Machinery Co., Ltd.

US$98.00

5 Pieces

Product profile

After-sales Service

Yes

Warranty

One Year

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Model NO.

3NB-350, 3NB-500, 3NB-800, 3NB-1000, 3NB-1300, 3NB

Power Source

Electric

Operation Pressure

Atmospheric Pressure

Material

Stainless Steel

Type

Vacuum Degasser

Color

Customizable

Part Type

Piston Rod, Plunger Rod

Compatibility

3nb-350 to 3nb-1600 Pumps

Function

Connects Crosshead to Piston, Transmits Force

Application

Mud Pump Fluid End

Surface Treatmen

Hardened & Chrome Plated

Transport Package

Ship, Train

Specification

3NB-350, 3NB-500, 3NB-800, 3NB-1000, 3NB-1300, 3NB

Trademark

RONGYE/OEM

Origin

China

HS Code

8431431000

Production Capacity

200

Key features

Hardened Chrome Plating: Provides exceptional resistance to wear and corrosion for longevity.

Customizable Color: Color options are available to meet specific requirements.

Wide Compatibility: Compatible with 3NB-350 to 3NB-1600 Triplex Mud Pumps.

High-Strength Material: Manufactured from high-tensile alloy steel for durability.

Precision Ground: Precision-ground surface ensures smooth operation and sealing.

CE and RoHS Certified: Meets international safety and environmental standards.

One Year Warranty: Covers mechanical defects for peace of mind.

After-Sales Support: Dedicated technical support and service available.

Company profile

Importers and ExportersLow MOQCustomization from DesignsManagement Certification

Shandong Rongye Machinery Co., Ltd.

Shandong, China

Business Type: Trading CompanyAverage Response Time: ≤0.47h

AI-Powered supplier vetting

SummaryShandong Rongye Machinery Co., Ltd. is identified as a limited-company trading company with three employees and no stated affiliation with a larger group. It offers customization from customer designs and accepts several international trade and payment terms, with a stated one-month average lead time in both peak and off-season. However, the available information indicates no overseas showroom, overseas agent or branch, overseas-service coverage, offline trade-show participation, ODM service, SDK, recent new-product launches, or OEM work for popular brands. The supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications and reported regular fire drills. Service procedures exist for supplier assessment, corrective actions, and complaints, but no written records were provided. Financial-related entries identify reporting years but do not provide sufficient evidence to assess financial credibility. Customer-case evidence is limited, with no Fortune 500 cooperation and zero stated repeat buyers.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. A TUV Rheinland audit is also listed with a validity period from September 3, 2025 to September 2, 2026, but the recorded audit evaluation result is 0 and the meaning of that value is not defined in the provided data.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions, customer complaints, supplier assessment, and service quotations, but no written records were provided for these procedures. It has no overseas showroom, overseas agent or branch, overseas-service coverage, or prior offline trade-show participation, limiting evidence of international after-sales support.

R&D capabilityThe supplier has one R&D engineer and can customize from customer designs, but reports no new products in the past year, no ODM service, and no available SDK. These stated limitations indicate weak demonstrated innovation capability.

Customization capabilityBoth relevant records state that the supplier provides customization from customer designs. This is explicit evidence of design-based customization, although it does not establish broader ODM or independent product-development capability.

Client casesThe supplier reports no cooperation with Fortune 500 companies and a repeat-buyer count of zero. No other named customer cases or reference projects are provided, so the available evidence does not demonstrate an established customer track record.