... done as per drawings The attached sand casting bollard is one of marine bollard. ... of our professional staff.We specialize in metal casting of aluminum, bronze, copper, iron, steel ... range in moulding and casting as per buyer's requirements. For quotation, please send sketches ... Material:Aluminium, Brass, Carbon steel, Stainless steel, Alloy metal & etc. Equipment:CNC lathe, processing center, miller, ...