... steel tube Q235, 3. Frame tub:42x2.5m SpecificationMF0817 walk thru frame scaffold:1.Dimension:1750mmx800mm2.Frame material:Hot-dip ... offered.Hunan JFENG Scaffolding&Formwork Co.,Ltd (JFENG),established in 2003,is the manufacturer,solution supplier and professional construction ... obtained the honor of 'High and New Tech enterprises' in China.Summit Strengths:A, ProfessionalB, High efficiency C, Cost ...