Complaint
| Model No. | Name | SIZE | N.W. (kg) | G.W. (kg) | |
| HK-Y4 | half ball | R70CM | 5.8 | 6 | |
| NO. | ITEM | WARRANTY PERIOD |
| 1 | Frame, Welding | 10 years |
| 2 | Cams | 3 years |
| 3 | Guide Rods | 3 years |
| 4 | Weight Stacks | 3 years |
| 5 | Rotary Bearings | 2 years |
| 6 | Pulleys | 2 years |
| 7 | Others | 1 years |
| Perfectly integrate R89mm, T3.5 round tube and 50*100mm , |
| T3.5 oblong tube ,elegant and fashionable ; |
| Plastic pulley : ø106x20mm, with sealed bearing 6202RS ; |
| Cushion : PU foam with synthetic leather , keep shape for long time ; |
| Pneumatic seat adjusting system , more comfortable and smooth ; |
| Cast iron weight stack,standard weight is 80 kg, can be extended into 100 kg to 120 kg for some models ; |
