... for mechanical spare parts and mainly produce and supplies Concrete Pump Spare Parts for PUTZMEISTER,SCHWING and so on and Diesel Engine Turbocharger Parts for ALCO, EMD ... , Gas Inlet Casting, Oil Slinger, Scroll Turbine Inlet and Main Shaft Etc.3. Castings, Forgings, Welding Parts, Precision Machining Parts, Stamping Parts, Rubber Parts and Plastic Parts.