Superior Quality Assurance: “Choose MAN B&W Original Engine Piston Rings for Uncompromising Quality and Reliability.”
Perfect Fit: “Precision-engineered to Match Your Engine Perfectly – MAN B&W Original Engine Piston Rings.”
Performance Enhancement: “Unlock Greater Power Output and Fuel Efficiency with MAN B&W Original Engine Piston Rings.”
Durability and Dependability: “Built to Withstand the Toughest Marine Environments – Trust MAN B&W Original Engine Piston Rings for Long-lasting Performance.”
Cost-effective Maintenance: “Reduce Repair Costs and Downtime with MAN B&W Original Engine Piston Rings.”
Engine Protection: “Safeguard Your Valuable Engine Investment with Outstanding Protection Provided by MAN B&W Original Engine Piston Rings.”


Type | Spec. |
S35MC/MC-C S35MC-MK7 S35ME-B | 350*9.5*12.7(POP ring) |
350*8*12.7 | |
S42MC/MC-C S42ME-B | 420*11*14.7 (POP ring)/(CPR) |
420*8*14.7 | |
S46MC-C S46ME-B8 | 460*12*16.2 (POP ring)/(CPR) |
460*9*16.2 | |
S50MC/MC-C S50ME-B G50ME-C | 500*12.5*17.2 (POP ring)/(CPR) |
500*9.5*17.2 | |
S60MC S60MC-C | 600*14*20(CPR) |
600*11*20 | |
G60ME-C9.2-TII | 600*14*20 (Cermet Alu-C Cr GT CPR)/(Cermet POP ring) |
600*11*20 (Cermet/Alu-Coat Cr Compr ring) | |
S70MC S70MC-C | 700*16*23(CPR) |
700*12*23 | |
K80MC-C | 800*18*25(CPR) |
800*14*25 | |
K90MC-C | 900*19.5*28 (Cermet+Alu) |
K98MC-C | 980*22*30.5 (Cermet PM80 + Alg-coat B) |
980*16*30.5 (Left Cermet PM80 + Alu-coat groove4 B/Right Alu-coat T) |
POP Ring-Original Engine Piston Rings

CPR Ring-Original Engine Piston Rings

Left Alu-coat Ring

Right Alu-coat Ring

Cermet Alu Ring–Original Engine Piston Rings



NON Coated Ring
In addition to the coated rings mentioned above, our company also has a certain quantity of non coated rings in stock, covering the mainstream models listed below. In the special offers of non coated rings, the specific list is as follows:
Type | Spec. |
S35MC | 350*9.5*12.5 |
350*8*12.5 | |
S46MC-C | 460*12*16 |
460*9*16 | |
S50MC | 500*12.5*17 |
S60MC S60MCE S60MC-C | 600*14*20 |
600*11*20 | |
S70MC | 700*16*23 |
L42MC | 420*11*14.5 |
420*8*14.5 | |
L50MC | 500*12.5*17 |
500*9.5*17 | |
L60MC L60MCE | 600*14*20 |
600*11*20 | |
L70MC L70MCE | 700*12*23 |
700*16*23 | |
L80MC L80MCE | 800*18*25 |
800*14*25 |
