... a professional and experienced foundry (investment casting) with ISO-9000 certification. We are specialized in investment casting, lost wax casting, die casting, sand casting ,machining, stamping and forging ... or specified2.Standard: ASTM, AISI, BS, DIN, JIS, NF3.Process: investment casting, die casting, gravity casting, sand casting4.Machining: turning, milling, drilling, grinding, threading, CNC ...