Qingdao NPA Industry Co., Ltd. is a subsidiary of China lron & Steel Research Institute Group. We produce heat-resistant alloy products with an operating temperature range of 900-1250℃.We provide integrated solutions using heat-resistant alloys for industrial furnaces around the world. NPA manufactures all types of furnace internals including cracking furnace tubes, catalyst tubes, and fired heaters used in ethylene cracking, hydrogen, methanol, synthetic ammonia and other processes for the petrochemical industry.