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20180313_190632
20170310_230752
20151210_151710
20150910_191636
IMG_20161203_114811
20160805_151145
20160921_172852
20160921_172855
Electric Work
Centralized Gas Supply
cooling water line
20180410_131805
homepage18
가공윤활유 작업-2
homepage30
homepage26
Cooling water line 6"
Insulation - donghee
paint line stainless
pipe 3' - Hantal
Vacuum line
Power thech
Vacuum line
Power thech
cooling water line 8'
a-jin
Centralized Gas supply
system - Dong hee
cooling water line
pvc piping - Mobis al
chiller line piping &
insulation 5" - mobis al
hot & cool city water test
room - Lg electronics
Modification for chiller - Mobis al
Insulation of pump system
donghee
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