INVESTMENT CASTING PART PRECISION MACHINING ISO 9001:2008 BEST PRICE CASTING PART WORLDWIDE EXPORT EXPERIENCE sand casting part OEMService offer:1, Casting : 2, Machining: 3, Inspection:4, Raw Material ExportOEM Casting:1, Casting Material: Grey iron, Ductile iron, Alloy steel , Carbon Steel, Aluminum, Brass,etc2, Standard: ISO 9001:20083, Full set Quality Control4, Best Quality and Best Price5, ...