FOCUS adopts international QA standards,and utilizes high precision inspection and measuing devices, e. g. hand-held laser distance meter ,roughness meter ,coaxial measuring scanner etc. ,as well as nondesdructive ultrasonic ,magnetic particle, liquid penetrant and radiation testing equipment.
FOCUS is a ISO9000 certified company. All QA staffs have received Occupational Qualification Certificates issued by the state industry authoriti
| Machine Type | Diameter Range | Cutter Head Drive | Torque | Thrust | Stroke |
| M | kw | KNM | KN | M | |
| TB 220/280 | 2.20-2.80 | 440 | 250 | 3500 | 0.80 |
| TB 260/320 | 2.60-3.20 | 540 | 320 | 4300 | 1.00 |
| TB 280/350 | 2.80-3.50 | 800 | 550 | 6200 | 1.20 |
| TB 320/400 | 3.20-4.00 | 1200 | 870 | 8300 | 1.60 |
| TB 350/450 | 3.50-4.50 | 1320 | 1200 | 8800 | 1.60 |
| TB 420/520 | 4.20-5.20 | 1500 | 1700 | 10500 | 1.60 |
| TB 440/580 | 4.40-5.80 | 1800 | 2100 | 12000 | 1.60 |
| TB 520/680 | 5.20-6.80 | 2100 | 2900 | 15000 | 1.60 |
| TB 640/820 | 6.40-8.20 | 2600 | 4200 | 18000 | 1.60 |
| TB 750/920 | 7.50-9.20 | 3000 | 5300 | 21000 | 1.80 |
| TB 880/1100 | 8.80-11.00 | 3500 | 7500 | 25000 | 2.00 |
| TB 1050/1300 | 10.50-13.00 | 4000 | 10500 | 30000 | 2.40 |
