Work on progress!
We sell and install galvanize steel trusses, we also sell and install stone coated roofing sheet.
150 years life span for galvanize steel trusses,
50 years warranty for stone coated roofing sheet.
♦it is durable
♦easy to install
♦it is fire resistance and termite insulation
♦its structural reliability proves that steel system can be in good shape for up to 150 years