What is the delivery time?

Generally, it takes 10 to 30 days after receiving the advance payment, depending on the order quantity.

What are the payment terms?

We accept T/T (30% advance, 70% before delivery) or L/C. Pictures of details and packages are sent before balance payment.

Do you provide samples?

Yes, samples are available if parts are in stock. Customers pay courier costs, which are deducted from future orders.

Durable Bimetallic Cylinder Liner with Chrome Sleeve Liners for Oil Drilling

Name: Durable Bimetallic Cylinder Liner with Chrome Sleeve Liners for Oil Drilling
Brand: Dezhou Lianrui Technology Co., Ltd.
SKU: 2146200132

Shandong, ChinaDezhou Lianrui Technology Co., Ltd.

US$80.00-300.00

1 Piece

Product profile

Customization

Available

After-sales Service

Available

Warranty

One Year

Model NO.

Lianrui

Manufacturing Process

Forging

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Type

a Core Key Component of Oilfield Mud Pumps

Application

Oil Drilling Rig Mud Pump

Product Name

Bimetallic Cylinder Liner

Usage

Mud Pump Part

Model

Cylinder Liner

Characteristic

Bimetallic Liners

Accesories

Pump Liner

Product Model

Fluid End Parts

Inner Surface Hardness

Above HRC 60

Standard Service Life

1000 Hours (Depending on Working Conditions)

Interchangeability

100% Interchangeable with Liners of Major Mud Pump

Heat Treatment

Professional Quenching and Tempering

Inner Sleeve

28% High-Chromium Cast Iron

Outer Sleeve

Forged Steel 45#

Transport Package

Wooden Bag and Sea Shipment

Specification

Forging

Trademark

Dezhou Lianrui

Origin

China

HS Code

841391

Production Capacity

5000 Sets /Per Month

Key features

Bimetallic Dual-Layer Design: Inner sleeve of high-chromium cast iron bonded with outer forged steel 45# for superior strength.

High Hardness & Wear Resistance: Inner surface hardness reaches HRC60 or above after professional quenching and tempering.

Long Service Life: Ensures stable operation for over 1000 hours in harsh oil drilling environments.

100% Interchangeability: Fully compatible with liners from major mud pump brands including Bomco, IDECO, and Weatherford.

Custom OEM/ODM Support: Supports customization based on customer drawings or samples for specific pump models.

Strict Quality Control: Three-step inspection process ensures high quality before delivery.

One Year Warranty: Comprehensive one-year warranty coverage for peace of mind.

Fast Delivery: Typical delivery time within 10 to 30 days after receiving advance payment.

Company profile

Importers and ExportersLow MOQPatents AwardedNational Award received

Dezhou Lianrui Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.18h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with export trade and manufacturing capabilities. It offers customization from samples and designs, full and minor customization, and reports one internationally recognized design award, but does not provide 3D software design, ODM, SDK, or popular-brand OEM services. Service-management documentation is weak: there are no written procedures or records for service assessment, corrective actions, or complaint handling. The supplier has no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, and reports zero countries with overseas services. Quality control includes one inspector and inspection instructions without written records. ISO9001:2015 certification and recent fire drills are reported, while no factory environmental impact assessment report is available. The supplied financial information is inconsistent and indicates zero values in several reported periods; financial credibility therefore cannot be confirmed from the...

Supplier typeThe supplier is explicitly classified as a combined company and presents information covering general, export trade, manufacturing, service, quality, R&D, financial, and sustainable-development capacities. It is also identified as not being an offshore company.

CertificationsThe supplier reports an ISO9001:2015 certificate and states that it conducted regular fire drills during the past year. However, it does not have a factory environmental impact assessment report, so certification and sustainability documentation are not comprehensive.

After-Sales capabilityThe supplier has no written procedures or records for service-capability assessment, corrective and preventive actions, or customer complaint handling. It also reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and zero countries with overseas services; these facts indicate a clear service-support deficiency.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, and minor customization. These capabilities are stated consistently across the design and R&D information, although the supplier does not offer 3D software design or ODM services.