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产品介绍：
圆形字码管（号码管）又名内齿形梅花管，质地柔软，打印清晰，主要用于电子线号标签打印机，电脑套管打印机，机械号码机等
| 型号 | 适用电线平方 | 号码管内径 | 每公斤（卷）单价 | 每公斤（卷）长度（米） |
| OST-0.5 | 0.5 | 2.0-2.2 | 26 | 165 |
| OST-0.75 | 0.75 | 2.5-2.8 | 26 | 125 |
| OST-1.0 | 1.0 | 3.0 | 26 | 140 |
| OST-1.25 | 1.25 | 3.2 | 26 | 125 |
| OST-1.5 | 1.5 | 3.5-3.6 | 26 | 100 |
| OST-2.0 | 2.0 | 3.9-4.0 | 26 | 100 |
| OST-2.5 | 2.5 | 4-4.2 | 26 | 80 |
| OST-3.0 | 3.0 | 4.5-4.8 | 26 | 65 |
| OST-4.0 | 4.0 | 4.5-4.8 | 26 | 65 |
| OST-5.5 | 5.5 | 5 | 26 | 60 |
| OST-6.0 | 6.0 | 5.2 | 26 | 60 |
| OST-7.0 | 7.0 | 6.2 | 26 | 55 |
| OST-10 | 10 | 7.5-8 | 26 | 45 |
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