Qingdao Tianheyuan Metal Co., Ltd

Qingdao Tianheyuan Metal Co., Ltd. specializes in silica sol investment casting with over 23 years of experience and a production capacity of 1600T/year. The company manufactures precision castings through a full investment casting workflow including process designing, wax injection and assembling, shell coating, dewaxing, baking, pouring, shell removal, cutting, pickling, grinding, heat-treatment, machining, final inspection, and packaging & delivery. Manufacturing also includes wax treatment, intelligent unattended shell production with centralized temperature and humidity control, and post-casting finishing such as passivation, straightening/reshaping, and multiple machining operations. Inspection capabilities include spectrum analysis, hardness testing (HB/HRC), tensile testing, Hexagon CMM, roughness testing, salt spray testing, magnetic particle testing, and RT equipment. The company is certified with IATF 16949:2016, ISO 9001, ISO 14001, and PED 2014/68 & AD2000, supporting manufacturing of stainless steel and alloy carbon steel precision castings.

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