nhi headlines
the induction quenching technology of heat treatment factory has achieved a new breakthrough 
time:2019-10-15
time:2019-10-15
good news again for overseas market: nhi successfully signed kazakhstan oxidation pellet project equipment contract time:2019-09-20
time:2019-09-20
nhi "cooperation 2" tunnel boring machine starts tunneling time:2016-07-06
time:2016-07-06
on april 8th morning, along with a "rumble" roar, nhi "cooperation 2" tunnel boring machine (tbm for short) started tunneling at the 17m underground construction site of culture west road station of metro line 10. compared with other tbm, this tbm made by nhi is more humane with reasonable spatial distribution and its cutter parameters are more suitable for shenyang soil. "cooperation 2" tbm complete the installation of 20 ring segments within 24 hours.
nhi successfully participates in china international petroleum & petrochemical technology and equipment exhibition time:2016-07-06
time:2016-07-06
recently, the 16th china international petroleum & petrochemical technology and equipment exhibition was grandly held in beijing china international exhibition center. nhi adheres to the company development strategy of "transformation & upgrade" and "grand key equipment manufacturing, high end epc service", and constantly enhances the technological innovation level and systems integration capability. with the theme of "practice, oligocene, seeing the future", nhi successfully exhibited high-end, energy saving and high efficient ylc-2800 fracturing truck and omni-compatible intelligent ybc-32 data van, causing the industry's attention.