... , Filler Neck Parts with Precision Die Molds and Tooling, Made of Aluminum Alloy Model Number:DR-D053 Material: aluminum alloy Die, sand and ... mold-casting process Can offer three types of molds die-castings, sand-castings and permanent mold-casting Software for drawing ... Weight: 0.010 to 100kg Gravity Casting,Filler Neck Parts with Precision Die Molds and Tooling, Made of Aluminum Alloy