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Piston Rings 9323296 / Piston Rings Emd
US$89.00-98.00
50 Sets
Sample price:US$150.00/set.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
One YearModel NO.
EMD645Customized
Non-CustomizedCertification
ISO/TS16949Nominal O/D
230.175mm(Cyl. Bore Dia)Surface Treatment
Chrome Plated/PhosphatedEngine
Emd645Intake Pressure Impulse
SuperchargedSpeed
SpeedPiston Movement
ReciprocatingIgnition Mode
Compression-IgnitionNumber of Cylinders
Multi-Cylinder MachinesCooling Cylinder
Water-CooledNumber of Strokes
Two-StrokeFuel
Diesel EngineCylinder Arrangement Form
LTransport Package
Polywood BoxSpecification
BV, GL, CCSTrademark
TEQRUNOrigin
NanjingHS Code
84099920Production Capacity
10000Key features
Compatible with EMD Engines: Designed for EMD 645E/E3 engines with standard size chrome plated liner bores.
High-Quality Materials: Manufactured from nodular cast iron or alloyed grey cast iron for durability.
Advanced Surface Treatment: Chrome plated and phosphated surfaces with ferroferric oxide treatment on 2nd to 4th rings.
Complete Set Configuration: Consists of 6pcs single piston rings with specific part numbers and dimensions.
Proven Quality Record: Quality proven by clients in US, Canada, and South America.
ISO/TS16949 Certified: Manufacturing process meets international quality standards certification.
One Year Warranty: Comes with a comprehensive one-year warranty coverage.
After-Sales Support: Full after-sales service available for customer assistance.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2011-07-01Nearest Port: shanghai, nanjing, ningboAverage Response Time: ≤6.99hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF
AI-Powered supplier vetting
SummaryNanjing Teqrun Mechanical Machinery Co., Ltd. is identified as a China-based manufacturer/factory specializing in marine, locomotive, diesel, and industrial engine spare parts. The supplier reports two production lines, export activity beginning in 2011, exports representing 71%–90% of sales, and markets across multiple regions. It holds ISO 9001 and ISO 14001 certifications and reports quality-control and R&D resources. Its stated capabilities include customized parts, first-article destructive and nondestructive testing, corrective and preventive actions, inspection support, and technical consulting. However, the available information provides limited evidence regarding financial strength, innovation outcomes, detailed production scale, and customer performance. One trade record and one named buyer are available, but this is insufficient to establish a broad customer track record.
Supplier typeThe supplier is described as both a manufacturer/factory and a limited company, with its business activity focused on producing marine, locomotive, and industrial engine spare parts. A separate record categorizes the company as a trading company, indicating that trading or intermediary activity may also be present alongside manufacturing.
CertificationsThe supplier reports holding ISO 9001 and ISO 14001 management-system certifications. These are explicit certification records and provide positive evidence of formal quality and environmental management systems.
After-Sales capabilityThe supplier describes corrective and preventive actions conducted with clients based on complaints and customer needs, and offers consulting, supplier surveys, audits, inspection, drawing/specification translation, and material testing. These activities support service capability, although a specific warranty policy or post-delivery response standard is not provided.
Production capacityThe supplier reports two production lines and offers a broad range of engine spare parts, including pistons, valve spindles, liners, bearing bushes, shafts, and impellers. It also reports 6–10 quality-control staff and states that products are made to EU industrial standards and customer specifications, while the stated one-month off-peak and two-to-three-month peak lead times indicate defined fulfillment capacity.
Customization capabilityThe supplier explicitly provides customized marine, locomotive, and industrial engine spare parts according to customer specifications. It also supports first-article verification, sample submission, testing, drawings/specification translation, and inspection-related activities, directly demonstrating customization support.
Product Q&A
Q:Which engines are compatible with these piston rings?
A:
These piston rings are specifically designed for EMD 645E/E3 engines with standard size running with chrome plated liner bores.
Q:What materials are used to manufacture these rings?
A:
The rings are made from nodular cast iron or alloyed grey cast iron.
Q:What surface treatments are applied to the rings?
A:
Surfaces are processed by chrome plating and/or phosphating. The outside diameter of the 2nd to 4th rings is treated with ferroferric oxide.
Q:How many rings are included in the set?
A:
The set consists of 6pcs single piston rings with specific part numbers and nominal dimensions.
Q:What is the warranty period for this product?
A:
We provide a one-year warranty for this product.
Send Inquiry
*To:
Nanjing Teqrun Mechanical Machinery Co., Ltd.
Nanjing Teqrun Mechanical Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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