Product :steel structure Materials: steel Surface :treated against rust Certificate :CE, ISO Price :depends on the size  gymnasium project phase of expansion is shandong new century steel structure engineering Co., LTD. With brother recently in a project unit collaborate...

steel office is made of steel structure and sandwich panels . they are will be made and manufactured in our factory . steel office will be made in finished prodcuts in our factory . you need to install them by these finished prodcuts .all these steel projects are made of steel...