Valve plan layout file, concrete mortar detail, dimension detail, lock system detail, section line detail, etc.
Plumbing tap detail elevat
Channel section plan
Floor Plan - Coverage of v
Plumbing sanitary sink pla
Service ducts in office bu
Inspection Box for Sewage
Pluvial water collector de
12x13m house building wate
Tunnel portal Section draw
Elevation and section drin
Drawings details of sprink
Transition duct and sag fr