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| 產品分類資料： | |
| .............................................................................................................................. | |
| 1. | 機械標準零件 (42) |
| 2. | 軸承 bearings & bush (43) |
| 3. | 沖頭 (4) |
| 4. | 增氧機 paddlewheel aerator (10) |
| 5. | 減速機 speed reducer (29) |
| 6. | 管配件 tube fitting (25) |
| 7. | 泵浦 pump (25) |