国民机器公司位于美国俄亥俄州蒂芬市。公司的主要产品有：用于轴承行业的钢球冷镦机、滚子冷镦机和复合冷镦机(既能成型钢球，也能成型滚子包括球面滚子)。这些设备都在美国工厂生产，但售后服务由我们苏州工厂负责。国民公司还生产多工位冷镦机。

Through our continuing research and development, advanced manufacturing capability and worldwide network of sales and service locations. National Machinery has firmly established a global leader in advanced cold forming machinery, process technology, and customer support products & services.