Qingdao NPA Industry Co., Ltd is a specialized production company who is engaged in production of  high temperature alloy centrifugal casting tube and precision casting parts. We mainly manufacture the cracking furnace tube and reforming furnace tube used in petrochemical industry, metallurgy industry, glass industry and heat treatment industry etc, CAL(CGL) furnace roller and radiant tube, annealing lehr rollers, heat resistance and wear resistance casting parts etc. Our annual production capacity: centrifugal casting tube with the capacity of 6000 ton and precision casting parts with the capacity of 4000 ton. Our products have been widely used in many domestic gigantic petrochemical and metallurgy companies.
We have established our quality guarantee system, and got the certificate of Quality Management System of GB/T 19001(ISO9001) in 2012.
Qingdao NPA Industry Co., Ltd is the only manufacturer of furnace tube set up by professional staff through stockholding system. Shareholders and top management team all have 15-25 years experience in the industry, who took part in more than 80% national project construction. We have the proprietary technologies and knacks of our own, and the quality of products have reached to first class in accordance with the international standard. We can sufficiently provide the stable and reliable products with high performance-price ratio, because we are the professional company with the biggest scale and the most advanced equipment in China.