In 2016, DHHI totally produced 110 sets of cylinder casings, including 49 large ones and 61 small ones.
The large cylinder casings of materials 9Cr and 12Cr, etc. completed by DHHI are recognized and praised by customers both at home and abroad.

In 2016, DHHI totally produced 110 sets of cylinder casings, including 49 large ones and 61 small ones.
The large cylinder casings of materials 9Cr and 12Cr, etc. completed by DHHI are recognized and praised by customers both at home and abroad.
