#fireprotection
#crossmainline
#branchesline
hello mga tol ito video na to ay fire protection po. ito ay dipensa sa sunog
#howtoinstallationsensorwatercloset
#howtoinstlationurinal
#howinstallationfirehosecabinet
#howtoinstallationsoapdispencersensor
#howtoinstallationfaucetsensor
TOOLS
threading machine
welding machine
pipe wrench
hand drill
measure tape
Негізгі бет installation crossmain line&branches line for sprinkler head/fire protection works
Пікірлер: 43