... Produced(Previous Year) Cold heading machine, Hot forging machine, Trimming machine, Thread rolling machine, Mold machine 144 Sets/Year 79 ... Larger Shaping Machine B60100 5 8.0 Acceptable Milling Machine X62 6 8.0 Acceptable Larger Milling Machine SPX619 ... Manufacturing of standard equipment (cold header, warm header, trimming machine, thread rolling machine), water treatment environmental protection ...