波兰阿帕托矿山电气设备厂及其传统产品OW系列防爆开关和OZTK组合变压器，早已为大家所熟悉。为了适应竞争激烈的市场经济，他们不断更新技术和工艺装备，开发出一系列更新换代产品，使这个有着40多年历史的老厂一改旧观。目前，产品畅销波兰煤矿，还有部分出口。80年代常见的O Poland Apatou mine electrical equipment factory and its traditional products OW series of explosion-proof switch and OZTK combination of transformers, has long been familiar to everyone. In order to adapt to a highly competitive market economy, they are constantly updating their technology and equipment and developing a series of replacement products to make this 40-year-old factory an old-fashioned concept. At present, the products sell well in Polish coal mines, and some of them are exported. 80’s common O