Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 175-2023 |
General Purpose Portland Cement {译} 通用硅酸盐水泥 |
China National Standards Cement purpose PU |
 English PDF |
| GB/T 21539-2008 |
Cement-purpose PU piston 混凝土泵用聚氨酯活塞 |
China National Standards Cement purpose PU |
English PDF |
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