Tinogona kugadzira zvigadzirwa zvinoenderana nechiyero chakadai EN877 / DIN19522 / ISO6594 ASTM A888 / CISPI 301, CSA B70, BS4622, ISO2531, EN545, EN598.Nekutendeseka tarisiro isu tinogona kumisikidza kwenguva yakareba uye inobatsira kubatana pamwe nevabatsiri pasi rese.
Nguva yekutumira: May-27-2020