| 1921 | Disc Brake Grinding Machine | |
| 1926 | Double Power Screed KPS224 | |
| 1927 | Diesel engine Water-cooled - Viknyo RV125-2N | |
| 1928 | Diesel engine Water-cooled - Viknyo RV70-N | |
| 1929 | Diesel Engine Air-cooled - Kanda 186F | |
| 1930 | Diesel Engine Air-cooled - Kanda 178F | |
| 1931 | Diesel Engine Air-cooled - Kanda 170F | |
| 1932 | Diesel Centrifugal Water Pump - KANDA KDP40XE | |
| 1933 | Diesel Centrifugal Water Pump - KANDA KDP40X | |
| 1934 | Diesel Centrifugal Water Pump - KANDA KDP30X | |
| 1935 | Diesel Centrifugal Water Pump - KANDA KDP20X | |
| 1936 | Double Vane Pump Type PV2R 13/23/34 | |
| 1938 | DINO STAR Paper Shredder | |
| 1939 | Deep Fryer | |
| 1940 | Deboner 鱼肉分离机 | |
| 1942 | Drive In Pallet Racking Storage System | |
| 1943 | Double Deep Pallet Racking Storage System | |
| 1944 | Double/Single Wall Casing Pipe with Joints and Shoes | |
| 1945 | Desiccant Dryer Vessel | |
| 1946 | Dual Media Filter | |
| 1947 | Deodoriser | |
| 1948 | DRILLING EDM OCT Series NA Type | |
| 1949 | DIE SINKER EDM CNC Series - D433CL | |
| 1950 | Disinfecting Service | |