| Common specifications for PE, PP, PVC series plastic cores Units of measurement ：mm | |||||
| Core's inner diameter | plus-minus tolerance（id） | Core's outer diameter | Thickness | Conventional width | |
| 1 | Φ20＆25.4 | +0.3，-0.3 | 25.4＆31 | 2.7 | According to customer needs |
| 2 | Φ25.6 | +0.2，-0.2 | 29.5&31.8＆32.3 | 2/3.2 | same as above |
| 3 | Φ26 | +0.2，-0.2 | 33.6 | 3.8 | same as above |
| 4 | Φ32 | +0.2，-0.2 | 36＆37.5 | 2/2.5 | same as above |
| 5 | Φ32.5＆35 | +0.2，-0.2 | 38.5＆39.5 | 2.3/3 | same as above |
| 6 | Φ32＆35 | +0.2，-0.2 | 40＆41.3 | 2.5/4 | same as above |
| 7 | Φ38 | +0.2，-0.2 | 42.5＆44 | 2.2/3 | same as above |
| 8 | Φ38 | +0.2，-0.2 | 45.3＆47 | 3.6/4.5 | same as above |
| 9 | Φ40＆45 | +0.2，-0.2 | 49.5＆53 | 4/4.7 | same as above |
| 10 | Φ50＆53 | +0.2，-0.2 | 58.5＆59.5 | 3.2/4.2 | same as above |
| 11 | Φ66＆70 | +0.5，-0 | 74.2＆75.2 | 2＆4.6 | same as above |
| 12 | Φ66＆70 | +0.3，-0.2 | 76.4 | 2＆4.6 | same as above |
| 13 | Φ76＆79 | +0.5，-0.5 | 1.7/2/2.3/2.5/3/4/4.5 | same as above | |
| 14 | Φ76.8＆79 | +0.5，-0.5 | 5/6/7/8/12/17 | same as above | |
| 15 | Φ90 | +0.5，-0.5 | 100 | 5 | same as above |
| 16 | Φ101 | +0.5，-0.5 | 110 | 5 | same as above |
| 17 | Φ102 | +0.5，-0.6 | 111 | 6 | same as above |
| 18 | Φ153 | +0.8，-0.8 | 163 | 5 | same as above |
| 19 | Φ153 | +0.8，-0.8 | 167 | 7 | same as above |
| 20 | Φ153 | +0.8，-0.8 | 173 | 10 | same as above |
| 21 | Φ154 | +0.8，-0.8 | 163 | 4.5 | same as above |
| PVC cores | Φ25.6 | +0.3，-0.3 | 32 | 3.1 | same as above |
| PVC cores | Φ63 | +0.3，-0.3 | 72 | 4.7 | same as above |
| PVC cores | Φ76.8 | +0.5，-0.5 | 84 | 3.7 | same as above |
| PVC cores | Φ76.8 | +0.5，-0.5 | 85 | 4 | same as above |
| PVC cores | Φ76.8 | +0.3，-0.3 | 90 | 6.7 | same as above |
| PVC cores | Φ78 | +0.3，-0.3 | 90 | 6 | same as above |
| PVC cores | Φ77.3 | +0.3，-0.3 | 93 | 7.6 | same as above |
Plastic tube core printing
To meet the demand for high-end products, we have also invested in state-of-the-art equipment for inner wall printing of core tubes. We can print various kinds of patterns and company logos based on customers’ requirements and designs. The clear and high-definition printing will not only visually improve the product quality but also enhance customers’ brand image.
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