6) Printing: laser typing, large amount can be screen printing.
7) Surface treatment: sandblast oxidation, satin finish oxidation, secondary oxidation, polishing paint, spray and so on.
114 split one: (upper cover can be opened, height is variable)
114 complete one ( upper panel not open, height fixed)
we are professional manufacture can supply custom service as all kinds of metal shell/box/case/ enclosure CNC parts, if you want 19"1u 2u 3u 4u 5u 6u server subrack and U chassis, please feel free to contact me too