... plate good quality ISO9001 stay platesassemble with stay rod- line hardware We are HeBei TuoFa Telecommunication And Electric Equipemnt Manufacture CO.,LTD ... always use good quality raw material, such as Q235, Q345 and so on, we have own galvanized plant, it is easy ... , the width, the zinc thickness,the tensile, the break load and so on.we will give ou buyer test reropt.If ...