Shell Material: ASTM A516 Gr70
Tube Material: ASTM A179
Tubes are welded to the tubesheets.
Tubes were welded to the tubesheet with 2 pass
PETKIM PETROCHEMICALS
comprar lovegra kamagra gel cialis generico viagra pfizer kamagra gel viagra generico cialis precio cialis sin receta viagra o cialis precio viagra viagra precio levitra uk cialis generic kamagra gel kamagra 100mg cheap cialis uk cheap levitra uk