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Permits

Testimonies of SROs 12/19/16 BashstroyTEK
The certificate (a member of SRO Builders Association)

ISO
BIRiZU
Declaration of column control valves
dos-1M
furnace tube -Certificate
PKN certificate
PNPT-PT-resolution
PNPT-Fri certificate
Heaters-travel-PAGE1
Heaters-travel-MFR 2
CA expert opinion
CA alert
finned-tube
Huerva
Certificate UDH
Certificate
Steam boiler type E-1,0-0,9