Chengyi non-ferrous metal limited company locates in the non-ferrous metal base titanium city baoji of China, which is a mainly produces metals difficult to melt and rare metals deeply-processed company. Our company's main products are plates, pieces, foils, rod, wires of tungsten, molybdenum, tantalum, niobium, nickel, titanium various standard and non-standard deeply-processed products. They are widely used in the fields of chemical, the rare earth, electrical semiconductor, magnetic material, the instrument, the vacuum coating, the vacuum stove, hot-processed stove, salt made, the chemical fiber, petrol, medicine made, the plating, ship made, etc. For more years, our company focuses on supplying the vacuum sintering furnace parts of the fields of electric furnace and the magnetic material as hot-resistance screen of molybdenum with high temperature, connecting rod of molybdenum, standard parts of tantalum or molybdenum, or the rack, plates and the boat box, the fork joint, pillars, etc. The deeply-processed department specialized in renewing and mending of the heating room of vacuum sintering furnace.