... done as per drawings The attached sand casting bollard is one of marine bollard. Of course, we can do other type bollards ... .We specialize in metal casting of aluminum, bronze, copper, iron, steel and other metals, in a wide range of size and ... :ANSI, BS, DIN, JIS & etc.Material:Aluminium, Brass, Carbon steel, Stainless steel, Alloy metal & etc. Equipment:CNC lathe, processing center, miller, grinder ...