All yellow color old firebricks are used refractory bricks, these yellow color reclaimed bricks come from steel factory, after fire burning, these old firebricks have different color on the refractory bricks body. Our workers picked up them and make packing to export Japan market. Buyers used these old firebricks for BBQ wall decorations or DIY stores. 

All these yellow reclaimed bricks are stand firebricks. 
The old firebricks size is 230*114*65mm. 
Packing with wooden pallets and loading containers.
If you want more details, pls contact with us.
www.chinaclaybrick.com