... with stay rod- line hardware We are HeBei TuoFa Telecommunication And Electric Equipemnt Manufacture CO.,LTD, we are professional in manufacturing ... , we 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 ...