Qingdao Heavy Steel Structure Co., ltd is a Sino-Singapore joint venture company , we have the First-Class Qualification For Steel Structure Projects and Class A qualification for manufacturing Tower Crane , Our company registered capital of 10 million U.S.Dollars , and covers a land area of 13.3 hectares .Our company has a team of 8 senior engineers and 170 technicians and manager and equipment 188sets of machinery .with advance Heavy Steel Structure and Light Steel Structure Fabrication Machine line , such as Dimensional CNC Drilling Machine , CNC Saw Machine , Beveling Machines etcs second time finished production line that imported from Japan .