ROI
APPLICATION INDUSTRY：
| ITEM | ID | OD | H | MATERIAL | MODEL |
| ROI-45 | 45.0 | 53.0 | 3.8 | PU | |
| ROI-50 | 50.0 | 60.0 | 5.0 | PU | |
| ROI-60 | 60.0 | 70.0 | 5.0 | PU | |
| ROI-65 | 65.0 | 75.0 | 5.0 | PU | |
| ROI-70 | 70.0 | 80.0 | 5 | PU | |
| ROI-75 | 75.0 | 85.0 | 5.0 | PU | |
| ROI-80 | 80.0 | 90.0 | 5.0 | PU | |
| ROI-90 | 90.0 | 100.0 | 5.0 | PU | 4176480.0 |
| ROI-95 | 95.0 | 105.0 | 5.0 | PU | |
| ROI-100 | 100.0 | 110.0 | 5.0 | PU | 4165697.0 |
| ROI-105 | 105.0 | 115.0 | 5.0 | PU | |
| ROI-110 | 110.0 | 120.0 | 5.0 | PU | |
| ROI-115 | 115.0 | 125.0 | 5.0 | PU | |
| ROI-120 | 120.0 | 130.0 | 5 | PU | |
| ROI-125 | 125.0 | 135.0 | 5 | PU | |
| ROI-130 | 130.0 | 140.0 | 5 | PU | |
| ROI-130 | 130.0 | 141.3 | 4.4 | PU | |
| ROI-140 | 140.0 | 150.0 | 5.0 | PU | |
| ROI-150 | 150.0 | 157.0 | 4 | PU | |
| ROI-150 | 150.0 | 160.0 | 5.0 | PU | |
| ROI-160 | 160.0 | 175.0 | 7.2 | PU | |
| ROI-180 | 180.0 | 195.0 | 7.2 | PU | |
| ROI-200 | 200.0 | 215.0 | 7.2 | PU |