Advanced metal processing technology
NC lathe, Machine Center, NC Bobbing machine and combined working machine... The technology of Hirono Iron Works, a group of the most advanced processing equipments are installed in each of the factories.
From the small parts to the giant frame, all are based on the high accuracy of HIRONO.
However, the real resource pushing Hirono Iron Works Co. Ltd. moving forward is the skillful staff mastering advanced technology and machinery.
Very strict inspection to check each step.
A delicate operation to realize the required accuracy.
The great wealth is the continuous improvement of operation by our staff.
The staff efforts reached a good results, awarded "Osaka Excellence Quality Control Prize" in 1977. The acquisition of "ISO9001 Certificate" in 2008 and "ISO14001 Certification" in 2012 .
The HIRONO production line
Beyond the limits of measurement equipment, from micron to sub-micron. The machining accuracy in increased year by year. But the most advanced machinery is the combination of advanced equipment and the operation of staff, which is key-point of high precision machines.