What are the payment terms and lead times?

Payment terms include LC and T/T. The average lead time is one month for both peak and off-peak seasons.

What certifications do your products meet?

Our products are designed and manufactured according to API, ISO, and GOST certifications.

What are the main advantages of Zirconia liners over Alumina liners?

Zirconia liners have better toughness properties, longer service life, and can reduce piston wear and water consumption for lubrication.

7kdrilling Pump Liner Ceramic Liner/Zirconia Liner, Mud Pump Sleeve.

Name: 7kdrilling Pump Liner Ceramic Liner/Zirconia Liner, Mud Pump Sleeve.
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2149688815

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$600.00

200 Pieces

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online

Warranty

24month

Model NO.

Mud pump liner

Manufacturing Process

Forging

Surface Treatment

Sand Blast

Operation Pressure

Atmospheric Pressure

Material

Ceramic

Transport Package

Pallat

Specification

4-1/2" to 7-1/2"

Trademark

Lake

Origin

China

HS Code

84139100

Production Capacity

200PCS/Month

Key features

Extended Service Life: Service life is 5-10 times higher than Bi-Metal liners, reaching 2000-4000+ hours.

Advanced Material Tech: 99.99% Zirconia ceramic with phase transformation toughening for high wear resistance.

Broad Compatibility: Fits major brands like EMSCO, National, Gardner Denver, and 3NB series pumps.

Cost Efficiency: Reduces costs for shipment, maintenance, labor, and storage in drilling operations.

Superior Toughness: Better toughness than Alumina liners, reducing piston wear and water consumption.

24-Month Warranty: Comprehensive 24-month warranty with online after-sales service support.

Customization Options: Supports full customization, minor customization, and customization from samples/designs.

Certified Quality: Manufactured according to API, ISO, and GOST certifications with strict QA/QC.

Company profile

Exhibition ExperienceMulti-language PioneerYears of Export ExperienceCooperated with Fortune 500

Dongying Lake Petroleum Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.86h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with a new product reported in the past year and AutoCAD-based R&D. Quality processes include raw-material traceability, documented inspection instructions, and random finished-product inspection, but only one quality inspector is reported. Service procedures and complaint-handling procedures are documented and followed, although corrective/preventive actions lack written records. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches, and overseas service coverage is listed as zero. Financial, certification, production scale, and customer-case evidence is insufficient for a definitive assessment. Sustainability and digital-management capabilities appear limited, with no ERP, CRM, SAP, or AI-based management implementation reported.

Supplier typeThe supplier is identified through its capabilities as a professional technical supplier, provides ODM services, and supplies OEM services for well-known brands. This supports classification as a technical manufacturing/OEM-ODM supplier, although the slices do not state a formal legal or industry supplier category.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and service assessment procedures with written procedures and records. However, it reports no overseas warehouse, showroom, agents, or branches, which limits documented overseas service infrastructure.

R&D capabilityThe supplier reports new products in the past year, ODM capability, AutoCAD use, and professional technical-supplier status. Conversely, it reports zero patents, no private mold design capability, no 3D software design service, no SDK, and no AI, ERP, CRM, or SAP-based digital-management capability, indicating some product-development capacity but limited documented innovation infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also reports ODM service availability. This is direct evidence of broad customization capability.