Manufacture cylinder liner ,piston ring,liner sleeve as one of the Indian railway approved vendor sources.
| DESCRIPTION | DRG. / PT. No. / PL. No. |
| Cylinder liner | Drg.No.1.20.6.16.11.01.02, Alt.-5. |
| Cylinder liner open grain | 10124603 |
| Cylinder liner honey chrome | 10120579 |
| 5 RV liner sleeve | 10120725 |
| 5 RV piston rings chrome coated set consisting of five rings | 10031522 |
| Piston ring FE ferrox filled set consisting of five rings | 10031212 |
| Piston ring FE moly. coated set consisting of five rings | 10031534 |
| Piston rings set consisting of six rings | 40026492 / 16030618 |
| Piston rings set consisting of six rings | 40033365 / 16030631 |
| 3 RV cylinder liner with fire ring | 10125036 & 10124986 |
| 3 RV liner sleeve | 10124998 |
| 3 RV piston rings | 10031558 |
| LP & HP piston ring | SKDP 1847,1848 & 1849 |
| HP piston | SKDP 3445 /1888 |
| LP piston | SKDP 1889 |
| Chromium plated compression ring 9*3/16 | 10272148 |
| Taper face chrome plated 9*3/16 | 10272150 |
| Conformable oil control ring 9*5/16 | 10245789 |
| Ring compression | 9338809 / 16030084 |
| Ring compression | 40021965 / 16030072 |
| Ring compression | 8347100 / 16030060 |
| Ring oil control | 8347103 / 16030102 |
| Ring oil control | 40032525 / 16030096 |
| Piston ring crowned filled groove | 10245595 / SKE-0722 |
| Piston ring compression 3/16” | 10245601 / SKE-0723 |
| Piston ring compression 3/16” | 10245777 / SKE-0724 |
| Piston ring oil scraper conformable | 10245789 / SKE-0725 |
| Plasma moly. Coated ductile iron ring | 10272100 |
| Ductile Iron ring | 10272112 |
| Tapered cost iron ring | 10272124 |
| Piston ring oil scraper conformable | 10245789 |