An adjustable Roof Truss composed with one or more parties to include a roof Truss end Pivot, a connection End,An edge of Roof cladding that includes parts of roof Truss are connected in PI

摘要

An adjustable Roof Truss composed with one or more parties to include a roof Truss end Pivot, one end of a connection,An edge of Roof cladding that includes parts of roof Truss are connected in a Pivot to the parties from the ceiling by a Fastener base Pivot; and Roof Truss System.