What materials are available for the packing?

1. Buna/NBR/Nitrile fabric 2. HSN/HNBR, 3. Neoprene, 4.Fluorocarbon/Perfluoroelastomer, 5. Filled PTFE blends, 6. PEEK 7. Aramid/Kevlar fabric/HNBR composite 8. other elastomer and plastic materials.

Tws600 Plunger Pump 4.5" 3.5" Fluid End Packing Seals

Name: Tws600 Plunger Pump 4.5" 3.5" Fluid End Packing Seals
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1998193955

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$80.00

3-99 Pieces

US$75.00

100+ Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3months

Warranty

3months

Model NO.

all size

Manufacturing Process

Stamping

Surface Treatment

Without Processing

Transport Package

Wooden Case

Specification

API Standard

Trademark

Lake Petro

Origin

Shangdong, China

Production Capacity

100 Pieces / Month

Key features

Wide Material Selection: Available in Buna, HSN, Neoprene, Fluorocarbon, PEEK, and Kevlar composites.

Multiple Size Options: Sizes include 3.5, 4, 4.5, 5, and 5.5 inches for various pump models.

High-Performance Materials: Designed for high-pressure, abrasive, and high-temperature environments.

Complete and Replacement Sets: Offering both full sets and replacement kits with header and pressure rings.

OEM and ODM Services: Flexible customization available from samples, designs, and minor adjustments.

Strict Quality Control: Production follows ISO 9001:2008 and API standards with third-party inspection.

Global Shipping Options: Courier for samples; air or sea freight for bulk orders.

Competitive Payment Terms: Accepts T/T and L/C at sight for secure transactions.

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: ≤1.93h

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 order?

Please send us your inquiry with detail item description or with Model number. If there is no packing demand we take it as our regular exported standard packing. We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered. You send ud your detail requirement, we provide quotation to you.

Q:Can I expect a quality products?

All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.

Q:What are the payment methods?

Methods of Payment: T/T (Telegraphic Transfer) or L/C at sight.

Q:How do you handle shipping?

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air. Bulk order: we suggest by air or by sea.

Q:What is your quality control process?

We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.