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NANJING COSTAR PRECISION TOOLS CO.,LTD.
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The battery separator cutting blade top and bottom blade provided by Nanjing Costar Precision Tools Co., Ltd. is made of high-quality tungsten steel raw materials, with high cutting accuracy, stable quality and long service life. The blades are widely used in LLDPE, PP, PA, PVC, HDPE, BOPET, PET, BOPP, metal or stretch film, etc.
| Item | OD(mm) | ID(mm) | Thickness(mm) | Item | OD(mm) | ID(mm) | Thickness(mm) |
| Upper Knife | 100 | 65 | 0.7 | Bottom Knife | 100 | 65 | 2 |
| 110 | 90 | 1 | 110 | 75 | 3 | ||
| 130 | 88 | 1 | 130 | 70 | 3 | ||
| 90 | 60 | 0.8 | 108 | 80 | 15 | ||
| 98 | 66 | 0.7 | 80 | 55 | 10 | ||
| 130 | 97 | 0.8 | 130 | 95 | 4 |
* For more information about other dimensions, please kindly contact us.
