HLJ Casting is a contract manufacturer of die castings in aluminum, magnesium, grey iron and ductile iron.

Ever since its establishment in 2001, HLJ Casting has been supplying aluminum water pump housings for auto engine cooling, and charge air cooler tanks for diesel engine cooling modules; cylinder heads, cylinder head assemblies, intake manifolds and intake manifold assemblies for auto engines; aluminum, grey iron and ductile iron casting components for auto steering and auto clutch systems; and aluminum housings for electric motors and A/C compressors.

Over the past decade, HLJ Casting has invested extensively in the technological and technical improvement of manufacturing processes in aluminum die casting, die mold design and construction, CNC machining, assembly, and total quality control.