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Sand mold casting
Precision machined parts
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Assembly class
Oil cooling
Water filter assembly class
Valve cover assembly class
Auxiliary drive assemblies
Fan hub assembly class
Shaft products
Vacuum smelting
Valve products
Rail products
Cast iron
Cast aluminum
Die-cast aluminum
Cold extrusion class
Stretched aluminum
Thermostat assembly
Oil pressure regulating valves
Oil filter seat assembly
Gray cast iron
High-performance castings
High-strength ductile iron
Complex shell casting
Precision machining forging