| 1831 | Detroit Diesel 3-53 Diesel Engine | |
| 1833 | Deep Soil Mixing | |
| 1834 | Dynamic Compaction | |
| 1835 | Dynamic Replacement | |
| 1836 | DA LI GQ-75 Power Type Pipe Cleaner | |
| 1837 | Drive Coupling HC Series | |
| 1838 | DAEWOO DC 12V Air Compressor DW70L | |
| 1839 | จำหน่ายล้อแม็กซ์พร้อมยาง ระยอง | |
| 1840 | DENYO AIR COMPRESSOR DPS90SSB3 (C090-328) | |
| 1841 | DENYO AIR COMPRESSOR DIS765US (C765-009) | |
| 1842 | DENYO COMPRESSOR DIS765US (C765-008) | |
| 1843 | DENYO GENERATOR DCA125SPK3 (G100-314) | |
| 1844 | DENYO GENERATOR DCA45LSKB (G035-913) | |
| 1845 | DOOSAN EXCAVATOR DX140LCA (ED140-001) | |
| 1846 | Delay Action Basin Faucet | |
| 1847 | DOOSAN FORKLIFT D70S-5 (F070-013) | |
| 1848 | DOOSAN FORKLIFT D70S-5 (F070-014) | |