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Qingdao Aohai Precision Casting Co., Ltd. -Pump casing-Impeller
Thecompanyproducesavarietyofprecisioncastingsincludingpipes,buildinghardware,medicalapplianceparts,valves,vesselhardware,automobileparts,pumps,pumpparts,textilepartsandothercomplicatedmechanicalgadgetinsilicasoltechnology.Thematerialsaremainlystainlesssteel,carbonsteel,alloysteel,etc.Weightofthecastingranksfrom5gto20kg.Theannualproductivityis600tons.