Paper sacks for cement packing each sack consist of three layers.
100% kraft paper (8g / m2)
The length 63 CM
The width 49. 5 CM
The thickness 10 CM
Contains 100 holes in upper side near the valve for space air.
When sack dropped from 105 CM height the loss saks must not exceed than 0. 3%
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85839.[IR]
伊朗求购水泥袋(Cement Bag) 
