| AIR FEED RPCK DRILLS | |
| DESCRIPTION | AIR LEG |
| WEIGHT | 24 KG |
| AIR COMSUMPTION | ≤67 L/s |
| DIA BORE | ɸ34-42 mm |
| DRILLING DEPTH | 5 M |
| SHANK | 22 X 108 |
| AIR PRESSURE | 0.63 MPA |

(hereinafter referred to as "F.S") was established in 1991 and has been listed as one of the top 100 foreign trade companies in China.