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| 19 Jul |  |
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mahira111 asked What is HDPE most used for? |
| 17 Jul | |
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mahira111 asked Why is it difficult to recycle LDPE? |
| 11 Jul | |
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mahira111 asked What is the material for a screw barrel? |
| 3 Jul | |
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mahira111 asked How to identify PP and HDPE? |
| 17 Jun | |
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mahira111 asked What is the purpose of a master batch? |