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Man 32/40 Piston Marine Engine Parts
US$3,200.00
32 Pieces
Sample price:US$3500.00/piece.Request sample
Product profile
Customization
AvailableCertification
ISO9001Standard Component
Non-Standard ComponentModel NO.
MAN 32/40Technics
ForgingMaterial
Alloy SteelType
PistonCrown Material
Forged Steel 42CrMo4Skirt Material
Nodular Cast Iron En-Gjs-700-2O/D
320mmPin Hole
145mmCompressing Height
308.5mmSurface Treatment on Skirt
Phosphate and Graphite CoatedNumber of Cylinders
Multi-Cylinder MachinesCooling Cylinder
Water-CooledTransport Package
Polywood BoxSpecification
320mmTrademark
TEQRUNOrigin
ChinaHS Code
8409991000Production Capacity
1000 PCS/YearKey features
Premium Material Composition: Piston crown made of Forged Alloy Steel 42CrMo4; skirt uses Nodular Cast Iron EN-GJS-700-2.
Precision Engineering: Pin hole diameter 145mm, compressing height 308.5mm, with induction hardened and ground ring grooves.
Advanced Surface Treatment: Skirt features phosphate and graphite coating for enhanced durability and reduced friction.
International Certifications: ISO9001 certified; provides BV, GL, or CCS certificates upon request.
Proven Reliability: Trusted by European and Chinese customers for marine and diesel engine applications.
Forging Technology: Manufactured using high-strength forging techniques for superior structural integrity.
Multi-Cylinder Compatibility: Designed specifically for multi-cylinder marine engines with 320mm outer diameter.
Flexible Lead Time: One month off-peak; 1-3 months during peak season with FOB and CIF terms available.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2011-07-01Nearest Port: shanghai, nanjing, ningboAverage Response Time: ≤9.08hTerms 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:What materials are used for the piston crown and skirt?
A:
The piston crown is made of Forged Alloy Steel 42CrMo4, and the skirt is made of Nodular Cast Iron EN-GJS-700-2.
Q:What are the key dimensions of this piston?
A:
The outer diameter is 320mm, pin hole is 145mm, and compressing height is 308.5mm.
Q:Does the product come with international certifications?
A:
Yes, it is ISO9001 certified and we can provide BV, GL, or CCS certificates.
Q:What is the surface treatment on the piston skirt?
A:
The skirt is phosphate and graphite coated to improve performance and longevity.
Q:What is the average lead time for this product?
A:
Lead time is one month during off-peak season and 1-3 months during peak season.
Send Inquiry
*To:
Nanjing Teqrun Mechanical Machinery Co., Ltd.
Nanjing Teqrun Mechanical Machinery Co., Ltd.*Content:
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