电话： 022-2315@3990/2315@3991/2315@1091/28546@323-80@6
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| 项目 | 型号 | 螺丝杆径 | 对应轨道 | 完整型号 |
| NJC系列 | NJC-12 | 1.4mm | R-14 | NJC-1214 |
| 1.7mm | R-17 | NJC-1217 | ||
| NJC-23 | 2.0mm | R-20 | NJC-2320 | |
| 2.3mm | R-23 | NJC-2323 | ||
| 2.6mm | R-26 | NJC-2326 | ||
| 3.0mm | R-30 | NJC-2330 | ||
| NJC-45 | 3.5mm | R-35 | NJC-4535 | |
| 4.0mm | R-40 | NJC-4540 | ||
| 5.0mm | R-50 | NJC-4550 | ||
| NJC-45 | 6.0mm | 特制品NJC-4560 | ||
