1) Lost wax process : Wax injection, wax welding, shell-making, Dewaxing, Pouring, Sand Cleaning, Gas Cutting, Grinding,Heat Treatment, Shot Blasting, Reshaping, Machining
2) Material: carbon steel, alloy steel, cast iron, cast steel, pig iron, greyiron, ductile cast iron and...
Products: outsource medical billing,
blow molding machinery