Shanghai Hongwon Special Alloy Materials Co., Ltd is located in Shanghai Jiading Industrial Zone, which is one of leading products and service supplier for nickel- base forgings, iron-base high temperature and anti-corrosion alloy. We now have the whole advanced production line for vacuum furnace melting, Re-melting, forging , machining treatment and heat treatment. The annual quantity is more then 500 tons. Besides this, we also have many quality control equipments such as chemical analyses ...