SINCE 1997,HNA has been an integrated engineering & manufacturing specialist recognized worldwide for its unique HIGH PRESSURE FORGING, WORLD TOP CLASS HEAT TREATMENT, PRECISE MACHINING Technology and high quality products in the O&G industry, by designing and fabricating HNA High Pressure Forging Products, not only for mud/plunger/frac pump industry, but also for a wide range of automobile, high speed train,heavy duty trucks & special trucks, mining machinery, cross tunnel machinery, civil construction machinery, and other heavy machinery applications. Customized design and production is available. 

FEATURES:                                

* HNA is one of the key enterprises of China Special Steel Association and Forging Association, which has long been cooperating with universities and research institutes and is the doctoral research and development base of first class universities. There are over 70 researchers with medium and high professional occupations, thus we have a powerful technology team that is an integration of R&D, Design, Production and Sales & Services.  

* HNA annual output is 150,000 ton high-quality steel casting, 100,000 ton steel forgings. Our main production equipment are: three 32 ton electric arc furnaces, 32 ton LF,VD, each kind one, one 15 ton VODC furnace, over ten 750Kg to 5 ton forging hammer equipment, one set of 1600 ton fast forging unit,two sets of Quenching and tempering heat treatment system, and dozens of sets of large forging machining equipment.

* HNA high pressure forging products are mainly all kinds of big and small forging parts and machine accessories such as wind power spindle, heavy load gear, motor shaft, high pressure boiler pipe, roller, oil mechanical driller，tube-shaped forging, die block, ring forging, disk-shaped forging and all kinds of abnormal and special shaped  forgings. Our products are widely applied in such industries as O&G ,wind power, chemical engineering, machinery, automobile, vessel, power station, metallurgy, mining, and petrochemical industries.