... all kinds of steel structures, steel building, metal building, modular house, steel framefor warehouse, workshop, garage etc, steel beams, other riveting ... height, eave height, roof pitch, etc. 2. Doors and windows: Dimension, quantity, position to put them. 3. Local climate: ... pictures. Please send them to us.steel structure workshop: 1)application:steel fabricated house2)design:according to customer's ...