Your precision lost wax Investment Castings partner----Cheonseng Precision Foundry which provides outstanding service, exceptional quality and low costs- - -all within short lead-times, for your casting needs. Precision investment castings (lost wax) in steel, stainless steel, nickel based, cobalt based, and copper based alloys. Full service manufacturing, including rapid prototyping, machining, plating, and testing. Ready to use components, including heat treatment, passivation, plating, and polishing. Manufacturing parts for chemical machines, food machines,construction hardware,heat-treatment equipment,hydro-pneumatic machines,marine hardware,kitchenware,hardware tools,metal instruments,sports equipment,measuring equipment and automobile spare parts. Investment castings in a weight range from under 2g to 50kg.. Engineering and design assistance services, and conversion to investment castings from other processes. Certified to ISO9001-2000.