betonsystemstein to 150kg vertical linkage to garden design and construction of walls

摘要

betonsystemstein to 150 kg vertical verzahnungdadurch indicated that left or right of the stone one or more trapezium winding grooves (1) are incorporated.this over the entire height of the stone reichen.dass left or right of the stone, one or more pegs (2) are trapezium winding up this over the entire height of the stone.