Focusing on low-speed engines for ocean-going vessels, we have compiled a list of piston rings in stock suitable for popular models such as MAN and WARTSILA. All are in stock and dispatched directly, and we support providing original factory certificates!-

| Applicable models | Piston ring specifications |
| MAN series | |
| S28L S28LH | 280*7.5*10.5 |
| 280*6*10.5 | |
| S35MC S35MC-C S35MC-MK7 S35ME-B | 350*9.5*12.7(POP Ring) |
| 350*8*12.7 | |
| S42MC S42MC-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 🔥S50MC-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 | |
| S70MC S70MC-C | 700*16*23(CPR) |
| 700*12*23 | |
| S80MC S80MC-C | 800*18*25(CPR) |
| 800*14*25 (Ricken Alu-coat) | |
| S90MC-C | T=19.5MM (CPR) 900*19.5*28(GEOTZE CERMET CR) |
| T=15MM 900*15*28 | |
| G60ME-C9.2-TII | 600*14*20 (Cermet Alu-C Cr GT CPR) |
| 600*11*20 (Cermet/Alu-Coat Cr Compr ring) | |
| G95ME-C | 980*22*30(CPR)(Daros Alu-coat Cr CERMET) |
| K45GF | 450*10*15 |
| K55GFCA L55GFCA | 550*10*18.5 |
| K62EF | 620*17*19 |
| K67GF | 100*3*3.5 |
| K80MC-C | 800*18*25 Alu-Coat |
| 800*14*25 (Ricken Alu-coat) | |
| K90GFCA | 900*15*28 |
| K90MC-C | 900*19.5*28 Geotze |
| K98MC-C | 980*22*30.5 DAROS CPR |
| 980*16*30.5 DAROS | |
| KSZ70/125A | 700*12*22 |
| KSZ70/120E | 700*12*19 |
| L16/24 | |
| L21/31 | 210X6X8.1 Cr NB BF2 STRAIGHT;210X5X8.1 Cr NB BF2 STRAIGHT;210X6X7.0 Cr NPR EBC16 STRAIGHT |
| 🔥L23/30H | GOETZ |
| L42MC | 420*11*14.5 DAROS |
| 420*8*14.5 DAROS | |
| L50MC | 65*2.5*3.1 |
| L60MC L60MC-E | 600*11*20 DAROS |
| L67GFC L67GFCA | 670*12*20 |
| L70MC L70MC-E | 700*12*23 DAROS |
| 700*16*23 DAROS | |
| L80MC L80MC-E | 800*18*25 |
| 800*14*25 | |
| WARTSILA | |
| RTA48 RT-flex48T-D | 480*15*16 SCP1CC15 (Ceramic Chrome) |
| 480*11*16 SCP1RC11(Running In Coat) | |
| RT-FLEX50 | 500×15.0x16.5 GTP1CC (Ceramic Chrome) |
| 500×15.0x16.5 SCP2CC (Ceramic Chrome) | |
| 500×15.0x16.5 SCP1RC (Running In Coat) | |
| 🔥RT-FLEX58T | 580*16*19 SCP1CC16 (Ceramic Chrome)(Running In Coat) |
| 580*16*19 SCP1RC (Ceramic Chrome)(Running In Coat) | |
| 580*16*19 SCP2CC (Running In Coat) | |
| RTA62U-B | 620*17*20 SCP1CC17 |
| RTA68T | 680*18*21.5 SCP1CC (Ceramic Chrome) |
| RTA72U-B | 720×14×24SCP1RC14 |
| RTA82C | 1x GTP1CC24 L 34427 T=24mm 2x SCP2CC16 L 34426 T=16mm |
| RTA96C | Geotze SCP2CC20 T=20MM |
The piston rings put on sale this time all come from our Spare Parts Warehouse Center, with a total storage area of over 24,000 square meters, and a special reserve area has been set up for marine low-speed engine piston rings.
Whether it is an emergency purchase of 1-2 sets for a single ship or a bulk stockpiling of more than 50 sets by a ship management company, we can meet the delivery requirements — emergency orders are shipped on the same day, and bulk orders are prepared within 7 days, completely eliminating the trouble of “delayed ship schedules due to waiting for goods”!





Piston Rings Inventory Display




Qinhuangdao Sino-Ocean Marine Equipment & Machinery Co., ltd was founded in 1995, which has always been dedicated to providing professional one-stop services for the maritime industries. Till today SINO-OCEAN MARINE has grown into a comprehensive enterprise which gathered equipment & spare parts supplying, manufacturing, ship repairing, technical supporting, shipbuilding equipment supplying together.Abundant stock, strong technical support, efficiency service team, professional experience!Believing, Sino-Ocean will always be your reliable marine equipment & spare part specialist!
