ENGINE SYSTEM · PISTON RINGS

PISTON
RINGS.

Precision sealing solutions for a more reliable engine.

TEMCO piston and piston rings
OEReferenced Applications
5Surface Technology Options
8Core Manufacturing Stages
QCProcess & Product Control
Why Piston Rings Matter

Small Component.
Critical Engine Function.

Piston rings support gas sealing, oil control, heat transfer and durability inside the engine.

01

Gas Sealing

Prevents combustion gas leakage.

02

Oil Control

Regulates oil consumption.

03

Heat Transfer

Transfers heat to cylinder wall.

04

Durability

Withstands temperature, pressure and friction.

Why piston rings matter
Product Program

Piston Ring Program

A product structure built around ring function and application coverage.

Compression Rings

  • Standard
  • Chrome Plated
  • Nitrided
  • Molybdenum Coated

Second Rings

  • Cast Iron
  • Ductile Iron
  • Coated Options

Oil Control Rings

  • 3-Piece
  • 2-Piece
  • Steel / Alloy Options

Application Coverage

  • Passenger Cars
  • Commercial Vehicles
  • Diesel & Gasoline Engines
  • Agricultural & Industrial
Surface Technology

Engineered for Demanding Conditions

Different engines and operating conditions call for different surface solutions.

Gas NitridingHardness · Wear · Corrosion
Molybdenum SprayingAnti-scuffing · Lubrication · Oil retention
Chromium PlatingWear resistance · Anti-oxidation · Service life
PhosphatingRunning-in · Oil retention
OxidationAnti-seizure · Break-in · Protection
TEMCO surface technology
Molybdenum coating technology
Technology Deep Dive

Molybdenum Coating

Built for severe friction conditions, with a porous coating structure supporting oil retention.

Anti-Scuffing

Strong anti-scuffing performance.

Oil Retention

Porous structure retains oil.

High Load Protection

Improves lubrication under demanding conditions.

Technology Deep Dive

Chromium Plating

Enhanced durability for longer service life.

Uniform Coating

Uniform thickness and adhesion.

High Hardness

Higher surface hardness and wear resistance.

Corrosion Resistance

Strong anti-corrosion performance.

Wide Application

Passenger cars, commercial vehicles and engines.

Chromium plating
Precision Manufacturing

From Raw Material to Reliable Piston Rings

The product brochure describes an eight-stage manufacturing and control flow.

01
Raw MaterialPreparation
02
Ring FormingPrecision forming
03
Heat TreatmentControlled properties
04
Surface TreatmentCoating / treatment
05
GrindingPrecision finishing
06
Gap CuttingAccurate end gap
07
CleaningUltrasonic cleaning
08
Final InspectionInspection & packaging
Process flow and quality control
Quality System

Quality Performance

Consistent quality through incoming material control, in-process control, finished product inspection and performance validation.

Quality Control Through the Process

Incoming material control → in-process quality control → finished product inspection → performance validation.

1.7153Cp
1.5863Cpk
1.6926Ppk
Quality performance
Quality Evidence

Initial Process Capability Analysis

The original process capability report is preserved as technical evidence rather than replaced by marketing graphics.

View Original Report →
Initial Process Capability Analysis
Request a Quote

Send Us Your OE List

Get the right piston rings for your business. Send the OE information you have and let TEMCO match the application.

OE-Referenced Fitment

Based on OE specifications and applications.

Application Support

OE / engine / vehicle based matching.

Flexible Sourcing

Solutions based on your demand.

Why TEMCO

Your Reliable Partner for Piston Rings

A focused product proposition built around fitment, surface options, quality control, application support, flexible sourcing and one-stop supply.

OE-Referenced Fitment

Based on OE specifications and applications.

Multiple Surface Options

Chrome · Moly · Nitriding · Phosphate · Oxidation.

Quality Control

Automated processes and accurate inspection.

Application Support

OE number / engine / vehicle based matching.

Flexible Sourcing

Customized solutions based on your demand.

One-Stop Partner

Piston rings plus other engine parts.

TEMCO Auto Parts

Ready to Develop Your Piston Ring Program?

Send us your OE list and let’s build the right product range for your market.