frame Scaffolding:The company's production capacity with frame scaffold is 19,200tons per year and anycustom sizes are availableupon request.We got ISO9001:2000 and SGS certification,very strictquality control in house.The company produces all types of frame scaffoldincludingS-Style Walk-Thru frames,W-Style Walk-Thru frames, S-StyleMason frames,W-Style Mason frames, and accessorizes,including Coupling Pins, base Plate, U-Head,Caster, GuardRails, Tubular Cross Brace.The company also produces 2'Wide shoringframes, 4'Wide shoring frames and Angle IronCross Braces.