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| 类别名称：炉管管架 |
| 设备用途：用于圆筒盘管式加热炉 |
| 摘要：*耐热钢厂家 圆筒盘管式加热炉 炉管管架使用说明 |
select id,productname,image,descriptions,prodsortid from plproduct where userid='lyryjx' AND productsortid='120774' AND (class>-1 or class=-3 or class=-1000 or class=-1001) and yzt2 in (2,3) order by xuhao asc limit 0,20===2
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管架 |
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管座 |
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