Is quality inspection available?

Yes, we have experienced QC staff for strict inspection before shipping. We also welcome third-party inspections such as BV, SGS, and TUV.

What are the shipping options?

For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air freight. For bulk orders, air or sea freight is suggested.

8t650 Mud Pump Bi-Metal Cylinder Liner

Name: 8t650 Mud Pump Bi-Metal Cylinder Liner
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1981650685

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$35.00

1-19 Pieces

US$1.50

20+ Pieces

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

3 Months

Model NO.

8T650

Manufacturing Process

Forging

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Bi-Metal

Transport Package

Wooden Case

Specification

standard

Trademark

Lake Petro

Origin

Shangdong, China

Key features

Bi-Metal Construction: Combines forged steel shell with high chrome centrifugal sleeve for durability.

High Hardness Sleeve: Quenching hardness reaches HRC59-67 with 26-28% chrome content.

OEM/ODM Support: Full customization available from samples, designs, or minor adjustments.

Quality Certification: Production strictly follows ISO 9001:2008 and API standards.

Flexible Thickness: Standard 7mm sleeve with special options of 4mm, 4.5mm, and 5mm.

Third-Party Inspection: Supports inspections by BV, SGS, and TUV for quality assurance.

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: ≤2.51h

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.

Product Q&A

Q:How to place an order?

Send an inquiry with detailed item description or model number. We will provide an order form and recommend the most suitable model based on your requirements.

Q:What is the warranty period?

The product comes with a 3-month warranty.

Q:Can the product be customized?

Yes, OEM and ODM services are available. Customization options include full customization, minor customization, and flexible customization from samples or designs.

Q:What payment methods are accepted?

We accept T/T (Telegraphic Transfer) or L/C at sight.

Q:What is the lead time for orders?

The average lead time is one month for both peak and off-season periods.