Investment Casting Parts, Precision Casting Parts, Machining Parts manufacturer / supplier in China, offering CNC Machining Parts 32mm Car Exhaust O2 Oxygen Sensor Test Pipe Extension Extender Adapter Spacer, OEM Manufacturer Supply 304 Stainless Steel Non-Standard Precision Castings, Customized Stainless Steel Hardware Precision Silica Sol Process Casting Bearing and so on.