Hi, Could you please kindly help me to forward my email to your purchasing department? I am andy from Vast Precision Casting Co.Ltd. We can hlep you to make the customized investmentcasting(precisioncasting)CNC maching parts according the drawings or samples. Do you have any projects in hand we can quote for you? please feel free to send us your PDF/3D drawings. And then our experienced engineers will study it and check the best price to you. Best Wishes. andy Product engineer Andy Lee Product engineer, Dongying Vast Precision Casting Co., Ltd No. 183 Xisan Rd, Dongying, China(257000) It's easy to find suppliers in China, but it is nto easy to find a professional supplier such as Vast!