Qingdao NPA Industry Co., Ltd. was established in 2011 by shareholders with over 30 years experience in heat resistant industry. It mainly produces heat-resistant NiCr alloy products with operating temperature up to 1250℃ for steel, glass and petrochemical industries，including furnace rolls, radiant tubes, burners, reformer tubes, Cracking tubes and centrifugal/static castings. With over 750 employees and 190,000 sqm plant area, the production capacity can reach 30,000 Tons/year. NPA supplies products to customers all over the world with international certifications and 225 registered patents.