... producing kinds of precision casting spare parts. Main Products: stainless Steel casting, Lost Wax Casting, Investment Casting, Sand Casting, Machining Part, CNC Machining Parts etc.Sand casting part with machining ... etcStandardASTM, AISI, BS, DIN, JIS, NFQuality TesterTensile Test, Hardness test, Metal Micro-structure, Coordinate Measure, Optical Specrometer, Impact Test, SpectrometerRough Test ...