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high performance 6d140 piston ring 6211-31-2031

    • Application: all
    • Market Type:After Market 
    • Price: US $2.3 - 4.2 / Set
    • Payment Terms: T/T, CASH, Western Union
    • Minimum Order: 200 Sets

Quick Details

  • Supply Ability:

    100000 Set/Sets per Month

  • Delivery Details:

    50 - 60 days

  • Packing:

    1. Neutral packing 2. Carton packing 3. Wooden packing 4. Customize packing

  • Delivery Port:


  • OE Experience:


Product Name:high performance 6d140 piston ring 6211-31-2031

high performance 6d140 piston ring 6211-31-2031



Product Description:


Product Description

  high performance 6d140 piston ring 6211-31-2031 


Engine modelOEM NO.Cyl No.Diameter



 Specification for piston ring 

Materials Steel / Cast iron alloy / Ductile cast iron.
Surface treatment

Oxidized, phosphated, nitrided, chrome plated, tin and copper plated,

titanium plated, molybdenum sprayed, inlay Cr., etc.


Good thermal conductivity, good air tightness, good oil control, good support,

high corrosion endurance, high temperature resistance, high wear resistance.

Engine types Fit for Gasoline engines, diesel engines, generators, air compressors
Fit for vehicle Japanese, Korean, Russian, European, American vehicles
Our product range Piston, piston ring, cylinder liner, engine bearing, cylinder head gasket,oil filter, air filter, fuel filter, valve seal.

ring surface treatment

 ring surface treatment.jpg



Piston ring structure

piston ring design



piston ring production 2.jpg

piston ring production 3.jpg

piston ring production 4.jpg






ring packing

ring pack




To dear customers,

As a professional and experienced manufacturer and supplier, our company has developed wide range 

of pistons, piston rings, cylinder liner for all diesel & gasoline engine vehicles.

Quality meet ISO 9001:2008 and TS 16949 certificate, with high performance, which will keep the engine

work more efficient and a long life. OEM liner kits we produce are hot sale in oversea market.





            Welcome to contact us by sending inquiry !

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Supplier Details

Guangzhou Longk Auto Parts Limited

Market Type: OE Market 
Business Type: Manufacturer
Main Product: Piston, Piston Ring, Cylinder Liner, Bearing, Valve, Gasket Etc.

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