create an artificial coral reef in Thailand, steel work 4 (raw vid)
the previously set concrete blocks have to be connected and anchored
more at
steemit.com/@dirkzett-english
the previously set concrete blocks have to be connected and anchored
more at
steemit.com/@dirkzett-english
Very good friend
Is they Work in under sea water .
Really unbelievable.. Nice
Great job, keep your spirit to save the coral, greeting friendship from me @abialfatih in aceh indonesia