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  • 名称: 客车用管
  • 规格: 41x40x32x3
  • 浏览次数: 270

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产品规格范围:外径8-110mm,壁厚1-14mm,材质包含:10#、20#、35#、45#等普通材质无缝钢管。16Mn、40Cr、20Cr、44Crmo等合金材质无缝钢管,各种材质异型钢管。

关键词: 客车用管

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error Could not open Hibernate Session for transaction; nested exception is com.sitechasia.ebiz.framework.exception.BizLayerException: org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object
error Could not open Hibernate Session for transaction; nested exception is com.sitechasia.ebiz.framework.exception.BizLayerException: org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object