We are a CE, ISO, TS16949 certified investment casting foundry in China, specializing in manufacturing metal hardware or machinery parts according customers' requirements. Our quality and technical capabilities are as follows: 1)Materials: Various aluminum, iron and copper based alloys, including Duplex Stainless Steel; 2)Weight range: 2g¡ª180kg; 3)Diameters range: 0.5mm-800mm; 4)Smallest wall thickness: 0.75mm; 5)Finished Surface: Degree of finishing 125¡ª250RMS; 6)Grade of tolerance: As per ICI standards.