We are Lianyungang Huayun Structural Materials Co.,Ltd China. We manufacture The Walk Thru Frame Scaffolding for many years. The Walk Thru Frame we supplied with many specification such as (Height*Weidth) 1900mm*1219mm,1700mm*1219mm,1524mm*1219mm, 1900mm*914mm 1700mm*914mm,1524mm*914mm,1981mm*1524mm and so on. By the way other specifications are acailable at the customer's request. If you have any demand or questions you can contact us freely. Your contacting will be appreciated. We look forward to cooperating with you.