... molybdenum electrode, molybdenum rolling plate, molybdenum sheet, molybdenum screw/nut/bolt,molybdenum box,molybdenum alloy plates including TZM, ... wire, tungsten bar, tungsten plate, tungsten sheet,tungsten screw/nut/bolt, tumgsten box,tungsten special-shape products& alloy ... China Credit Certificate in 2007.With the combination of Japanese excellent technique and Chinese lower cost material.