yantai rijin steel grating co., ltd In industry and transport facilities, scenic seaside town in yantai, economic and technological development zones. a professional development, development and big production of steel bars of the steel plate on white space, stainless steel grille space and steel products and extension of the large modernized enterprise. the company has a good steel space board design process, advanced production equipment and steel, the scientific management, quality improved after-sale since its inception, international and domestic product has hundreds of large enterprises in the project is widely used. the technicians, advanced professional cad to design a system, to the users of the most optimized design. the company carry out china yb t4001 -1998 the steel bars of the board by the united states standards, ansi naamm mbg531 -88 -1987, australia, britain bs4592 as1657 -1992 standard production, Products all galvanize the heat of steel in space, composite stainl