it is named castle stone.In western countries,this is for walling on many churches.we can do it in different sizes:15x30cm,20x40cm,....etc.
of course,we can do it according to customers request.In the past time,we delivered castle stones through the Imp.Exp.companies.Now we start to export it by ourselves.All customers in this trade circle could directly contact us with their full specs.We expect to be good supplier to them all over the world.
best regards,
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