... in groundwork to insure the main steel frame tightly erected. We manufacture and supply many standards of structural steel components,such as ... PLATE,20 THK.PLATE,16 THK.PLATE,10 THK.PLATE We are one of the most professional designer,leading and ... construction, economical and beautiful advantages, easy to install. 1.We could design,manufacture ,and export following kinds of metal structure (light steel ...