specializes in steel structures,color draws plank,color steel tile,and C type steel in shandong province .if you offer the blueprint to us ,we can design it freely.. we can undertake the single contract that doesnot surpass the enterprise registration capital of 5 times , below the span of33 meters and gross weight 1200 tons ,below the monomer floor space of 2400 square meter (Including light steel structure project) . Below the length of side is 80 meters,and below gross weight 350 ton, the manufacture and installment of wire table project is below 6000 square meters.