产品介绍
| 型号 | L |
| M4X6GH | 6 |
| M4X8GH | 8 |
| M4X10GH | 10 |
| M4X12GH | 12 |
| M4X14GH | 14 |
| M4X16GH | 16 |
| M4X18GH | 18 |
| M4X20GH | 20 |
| M5X6GH | 6 |
| M5X8GH | 8 |
| M5X10GH | 10 |
| M5X12GH | 12 |
| M5X14GH | 14 |
| M5X16GH | 16 |
| M5X18GH | 18 |
| M5X20GH | 20 |
| M6X8GH | 8 |
| M6X12GH | 12 |
| M6X20GH | 20 |
| M6X30GH | 30 |
