structural steelwork造句怎么写

Caigang processing, marketing, structural steelwork Housing production; General mechanical design, manufacturing, maintenance; steel sales.

Caigang watts, Jiaxinban manufacturing; Housing structural steelwork over Qinggang production, installation; Aluminum and steel components of the Housing supporting retail.

Caigang a metal pressure plate type, light body Housing, the Housing activity panels, structural steelwork, production payments doors and windows, installed.

C payments, roof boarding processing; Light structural steelwork, rack manufacture, marketing; Steel sales.

structural steelwork [public works category]

timber and hardware, structural steelwork, metalwork, plastering, wall tiling and terrazzo, sheet metal, rainwater gutters and down-pipes, cold-water supply and sanitary plumbing,