Shandong Iraeta is a Sino-Spanish joint venture with Gestam Group. Our company is engaged in providing grinding balls with European quality and Chinese price. Our Specialist 1) Customized raw material. ( The formal steel material factory) 2) High automatic equipment.( automatic hot-rolling production lines ) 3) The unique heat treatment. ( introducing Spainsh technology) 4) Strict quality control. ( equipped with national approved laboratory meeting requirements of ISO17025) 5) ISO9001, ISO14001 ,OHSAS18001, etc.