General machinery, refer to mechanical equipment versatility, widely used.

NHI is one of the earliest domestic forging manufacturers, has 32MN hydraulic machine、5MN hydraulic machine 、100t - M forging operation machine、100MN retaining ring press machine and other advanced production equipment, supply all kinds of high quality forgings for electric power、chemical、steel rolling、cement、environmental protection、military and other industries.
 
NHI has a perfect system of heat processing, smelting, forging, heat treatment and other special process can all be completed within the facility, the product owns good quality and excellent reputation.