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