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Standard No. 451-5 / 2014
Price 250 L.E.
REFRACTORY BRICKS - DIMENSIONS PART ( 5 ) : SKEWBACKS
Standard No. 4778 / 2005
Price 0 L.E.
Unshaped Basic Refractories
Standard No. 6913 / 2009
Price 475 L.E.
General requirements for industrial chimneys