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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JC/T 1033-2007 |
Welding Machine for Spirally Rolled Steel Cylinder of PCCP 预应力钢筒混凝土管用钢筒螺旋卷焊机 |
China Building Materials
Standards Welding Machine Spirally |
 English PDF |
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