1) Design Engineering Service 2) Secondary Deep Framing 3) Tubular Steel Structures 4) Space Frames 5) Roof Wall Materials Product Name:Jingang ShipyardSolar energy: It’s a project for workshops (which numbers are 5#,6#,7#,8#) of Ningbo Solar Power Co., LTD covers a building area of 30622 square meters. What’s more, it’s a steel frame structure, used 310 tons of steel.Company IntroductionBasic ...