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优质的液压活塞孔用油封
| 品名 | OD | ID | H |
| OK-25 | 25 | 16.0 | 4.2 |
| OK-32 | 32 | 21.0 | 4.2 |
| OK-40 | 40 | 26.3 | 5.8 |
| OK-50 | 50 | 34.5 | 6.3 |
| OK-50 | 50 | 39.0 | 4.2 |
| OK-60 | 60 | 49.0 | 4.2 |
| OK-63 | 63 | 44.7 | 7.0 |
| OK-70 | 70 | 51.7 | 7.0 |
| OK-70 | 70 | 59.0 | 4.2 |
| OK-75 | 75 | 54.0 | 8.0 |
| OK-80 | 80 | 59.0 | 8.0 |
| OK-80 | 80 | 64.5 | 6.3 |
| OK-85 | 85 | 64.0 | 8.0 |
| OK-90 | 90 | 69.0 | 8.0 |
| OK-90 | 90 | 74.5 | 6.3 |
| OK-95 | 95 | 74.0 | 8.0 |
| OK-100 | 100 | 79.0 | 8.0 |
| OK-105 | 105 | 84.0 | 8.0 |
| OK-110 | 110 | 89.0 | 8.0 |
| OK-115 | 115 | 94.0 | 8.0 |
| OK-120 | 120 | 99.0 | 8.0 |
| OK-125 | 125 | 104.0 | 8.0 |
| OK-130 | 130 | 109.0 | 8.0 |
| OK-135 | 135 | 114.0 | 8.0 |
| OK-140 | 140 | 119.0 | 8.0 |
| OK-145 | 145 | 124.0 | 8.0 |
| OK-150 | 150 | 129.0 | 8.0 |
| OK-160 | 160 | 139.0 | 8.0 |
| OK-165 | 165 | 144.0 | 8.0 |
| OK-170 | 170 | 149.0 | 8.0 |
| OK-175 | 175 | 154.0 | 8.0 |
| OK-180 | 180 | 159.0 | 8.0 |
| OK-190 | 190 | 169.0 | 8.0 |
| OK-200 | 200 | 179.0 | 8.0 |
| OK-210 | 210 | 189.0 | 8.0 |
| OK-220 | 220 | 199.0 | 8.0 |
| OK-230 | 230 | 209.0 | 8.0 |
| OK-240 | 240 | 225.0 | 8.0 |
| OK-250 | 250 | 225.0 | 8.0 |
| OK-260 | 260 | 239.0 | 8.0 |
| OK-270 | 270 | 249.0 | 8.0 |
| OK-280 | 280 | 255.5 | 8.0 |
| OK-290 | 290 | 271.0 | 9.5 |
| OK-300 | 300 | 272.0 | 9.5 |