Hot Rolled Thread Bars /Formwork tie rods / Formwork&scaffolding accessories /encofrados y andamios y accesorios Dia15/17mm,Grade: 830/1030, 900/1100 ,load force 190kN More info, Anna Yang Mob/Wechat/WhatsApp: (+86)16630038170 |Skype: yidao1994-09 |E anna.yang@yidao-metal.com| ay@yidao-metal.com |Web: yidao-metal.com |Linkedin: anna-yidaometal |Facebook: anna.yidaometal |Twitter: yidao11 |Youtube: uHPoJ0JZSK4