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- Feeder Sleeves
- Exothermic riser sleeve, the feeder sleeves, with low density, accurate size, good exothermic effect, which is suitable for the feeding of iron casting and steel casting. It can be inserted into the sand mold after modeling or matched with the sand core a
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Cangzhou Sefu Ceramic New Materials Co.,LTD.
[Unverified]
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Negotiable
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