PT. SPEKTRUM SENTOSA

Kami adalah supplier :

-Pasir Silika
- Material Alam / agregat-limestone-sand-split-makadam-sirdam-sirtu- Elepant stone-boulder stone
- Plastic board - Corrugated plastic sheet - twill wall plastic
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- Bulk Sand, ​
​Stone Agregats​
 
Feldspar
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​for 
Ceramics industry
​Porcelent & 
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Silica Sand
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​--​
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​, Gravel, Sand, Powder​
 
Silica Stone​
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​== ​
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​ (Land)​
 

Anthracite
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​== ​
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​-Filter Media : 
 
 
 
​-Limestone
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