Yantai Wanlong Vacuum Metallurgy Co., Ltd is a new high-technology enterprise of the private shareholding system. The company mainly engages in Researching & Producing non-ferrous materials and metallurgical spare parts. The products are characterized by vacuum casting & special welding ,mainly including Blast- furnace tuyere, Cooling plate , Cooling column, Oxygen lance and Lance nozzle , Copper JetBox, Copper molds for continuous casting of steel ,continuous casting and rolling wheels of Copper and Aluminium ,etc., which are widely used in metallurgy , machinery , mould , cable ,electron and other field.
The company owns advanced equipments and technology of vacuum smelting, vacuum casting , gas shield welding and heat treatment , furnished with perfect detecting system .