Golden-Ring is an manufacturer of OEM/ODM metal parts made of steel, iron and aluminum with casting and CNC machining process. ﹒Main products: Investment casting (Silica sol lost wax investment casting, Sodium silicate lost wax investment casting), CNC machining Investment casting foundry equipment ﹒Material range: Steel (alloy steel, carbon steel, stainless steel), iron(grey iron, ductile iron), aluminum ﹒Unit weight range: from 0.1kgs upto 80kgs ﹒Unspecified casting tolerance: ISO8062 CT7-CT9 ﹒Main production facilities: Investment casting foundry: Automated injection machin, KUKA robotted automation shell room, natural gaz baking tunnel, 500kgs electrical furnace, Shot blasting tunnel, Deduster from Donaldson.. CNC machining center: turing & milling center from MAZAK&OKUMA QC center: spectrometer from OBLF, CMM from Hexagonmetrology, MT cracking testing from German MR.... ﹒Quality assurance system: TS16949 quality system certification by TUV.