Description

Hydrogen Radiant Tubes:

 Qingdao NPA Industry Co., Ltd. is a specialized production company who is engaged in production of high temperature alloy centrifugal castings tuve and precision casting parts. We mainly manufacture the ethylene cracking furnace tue 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 ***0 ton and precision casting parts with the capacity of ***0 tons. Our products have been widely used in many domestic gigantic petrochemical and metallurgical companies.
We've established our quality guarantee system, and got the certificate of Quality Management System of GB/T ****1(ISO ***1) in ***2.