Allround Ringlock System Scaffolding/Layher: We are a professional manufacturer of system scaffoldings, fittings, frames,Props Allround Ringlock System Scaffolding/Layher :1) Material: Q2352) Surface: Painted or Galvanised3) Standard: BS1139, EN74, ISO 9001:2008 Company Profile:Rizhao Weiye Tools Co.,Ltd. is a leading manufacturer of system scaffoldings and accessories, couplers, shoring props, ...