线径Ø8
依本公司专业连续分段加硫(机台接合)技术及配方设计下可依客户需求订制各种大型尺寸的O-Ring，目前我们为客户最大施作产品为内径为(ID)5500mm，线径CS)2.62-20mm等，最低订购量MOQ=1PC皆可为客户省去高额的O-RING模具开发费用，并同时让生产得到更有效率的利用，更快的交期及更高的品质。
开模制作O-Ring
优点:没接点缺陷，橡胶材料性质较好。
缺点:尺寸受限于模具大小，成本较高，数量少的订单较对客户不划算。
接合(黏贴) O-Ring
优点:尺寸不受模具大小之受限，减少开模费。
缺点:有接合线，易有泄漏的状况。
CHIYE无限大尺寸O-Ring
优点:尺寸不受模具大小之限制，可以减少客户开模的费用，同时无接合线且材料特性和模制O-Ring大致相同。可以接受内径450mm以上的尺寸订制。
| O-RING Cross Section 8(mm) Series | |||
| CHIYE Number | Reference | ID (mm) | C/S (mm) |
| OR-8-476 | 476X8 | 476 | 8 |
| OR-8-513.57 | 513.57X8 | 513.57 | 8 |
| OR-8-514 | 514X8 | 514 | 8 |
| OR-8-523 | 523X8 | 523 | 8 |
| OR-8-540 | 540X8 | 540 | 8 |
| OR-8-595 | 595X8 | 595 | 8 |
| OR-8-668 | 668X8 | 668 | 8 |
| OR-8-693.5 | 693.5X8 | 693.5 | 8 |
| OR-8-705 | 705X8 | 705 | 8 |
| OR-8-706 | 706X8 | 706 | 8 |
| OR-8-740 | 740X8 | 740 | 8 |
| OR-8-748 | 748X8 | 748 | 8 |
| OR-8-763 | 763X8 | 763 | 8 |
| OR-8-816 | 816X8 | 816 | 8 |
| OR-8-830 | 830X8 | 830 | 8 |
| OR-8-832 | 832X8 | 832 | 8 |
| OR-8-834 | 834X8 | 834 | 8 |
| OR-8-850 | 850X8 | 850 | 8 |
| OR-8-862 | 862X8 | 862 | 8 |
| OR-8-890.7 | 890.7X8 | 890.7 | 8 |
| OR-8-897 | 897X8 | 897 | 8 |
| OR-8-910 | 910X8 | 910 | 8 |
| OR-8-930 | 930X8 | 930 | 8 |
| OR-8-942 | 942X8 | 942 | 8 |
| OR-8-950 | 950X8 | 950 | 8 |
| OR-8-969 | 969X8 | 969 | 8 |
| OR-8-975 | 975X8 | 975 | 8 |
| OR-8-981.5 | 981.5X8 | 981.5 | 8 |
| OR-8-1000 | 1000X8 | 1000 | 8 |
| OR-8-1050 | 1050X8 | 1050 | 8 |
| OR-8-1060 | 1060X8 | 1060 | 8 |
| OR-8-1072 | 1072X8 | 1072 | 8 |
| OR-8-1100 | 1100X8 | 1100 | 8 |
| OR-8-1120 | 1120X8 | 1120 | 8 |
| OR-8-1148 | 1148X8 | 1148 | 8 |
| OR-8-1174 | 1174X8 | 1174 | 8 |
| OR-8-1197 | 1197X8 | 1197 | 8 |
| OR-8-1202 | 1202X8 | 1202 | 8 |
| OR-8-1250 | 1250X8 | 1250 | 8 |
| OR-8-1262.5 | 1262.5X8 | 1262.5 | 8 |
| OR-8-1270 | 1270X8 | 1270 | 8 |
| OR-8-1284 | 1284X8 | 1284 | 8 |
| OR-8-1307 | 1307X8 | 1307 | 8 |
| OR-8-1400 | 1400X8 | 1400 | 8 |
| OR-8-1445 | 1445X8 | 1445 | 8 |
| OR-8-1470 | 1470X8 | 1470 | 8 |
| OR-8-1474 | 1474X8 | 1474 | 8 |
| OR-8-1498 | 1498X8 | 1498 | 8 |
| OR-8-1510 | 1510X8 | 1510 | 8 |
| OR-8-1511 | 1511X8 | 1511 | 8 |
| OR-8-1520 | 1520X8 | 1520 | 8 |
| OR-8-1540 | 1540X8 | 1540 | 8 |
| OR-8-1570 | 1570X8 | 1570 | 8 |
| OR-8-1575 | 1575X8 | 1575 | 8 |
| OR-8-1680 | 1680X8 | 1680 | 8 |
| OR-8-1720 | 1720X8 | 1720 | 8 |
| OR-8-1770 | 1770X8 | 1770 | 8 |
| OR-8-1795 | 1795X8 | 1795 | 8 |
| OR-8-1800 | 1800X8 | 1800 | 8 |
| OR-8-1850 | 1850X8 | 1850 | 8 |
| OR-8-1950 | 1950X8 | 1950 | 8 |
| OR-8-2010 | 2010X8 | 2010 | 8 |
| OR-8-2020 | 2020X8 | 2020 | 8 |
| OR-8-2226.8 | 2226.8X8 | 2226.8 | 8 |
| OR-8-2235 | 2235X8 | 2235 | 8 |
| OR-8-2500 | 2500X8 | 2500 | 8 |
| OR-8-2892 | 2892X8 | 2892 | 8 |
| OR-8-3045 | 3045X8 | 3045 | 8 |
| OR-8-5586 | 5586X8 | 5586 | 8 |