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Sales Contact ：Building Material Section
of Supply & sales Dept, Section chief:Liu Tianqiang
Tel：86-774-8831198
Fax：86-774-8831198
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“xiwan”brand
ordinary Portland cement
（ P.O ）is produced according to national standard :GB175-1999，has production types of:42.5 、 32.5R 、 32.5 ordinary Portland cement，the quality is better than national standard,it is widely used in: Building、bridges、roads, etc.
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Specification（P.O32.5R） |
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Item |
Setting time
|
stability
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amount of strength （Mpa） |
|
initial set
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final set
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3 days |
28 days |
>45minutes
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<10hours |
up to standard |
resistance
of bending |
resistance
of
pressure |
resistance
of bending |
resistance
of pressure |
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National
standard |
3.5 |
16.0 |
5.5 |
32.5 |
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Enterprise
standard |
>60minutes |
<5 hours |
up to standard |
> 4.5 |
> 20.0 |
> 7.5 |
> 38.0 |
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