<title>There is a metal repair agent on the market</title>
<description>Common defects of cast iron castings are: air holes, sticky sand, sand inclusions, sand holes, bulging sand, cold partition, insufficient pouring, shrinkage, shrinkage, lack of meat, sarcoma, etc. Solutions to casting defects: casting defects such as pore</description>
<pubDate>2020-04-25T09:53:13+0900</pubDate>
<link>http://pastport.jp/user/ldingu/timeline/There%20is%20a%20metal%20repair%20agent%20on%20the%20market</link>
<author>ldingu</author>
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