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they sterilize the needle because they buy them in bulk (100's at a time) and all needle factorys sterilize them before packing them. it would cost a lot more to buy un-sterilized needles.
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they sterilize the needle
they sterilize the needle because they buy them in bulk (100's at a time) and all needle factorys sterilize them before packing them. it would cost a lot more to buy un-sterilized needles.