Yes. All related scaffolding materials.
(1) scaffolding system (cup-lock system, ring lock system, frame, pipe&coupler system)
(2) scaffolding pipes (1.5'-2.0')x(0.3-12m), hop dipped galvanized/ black. BS1139, STK500
(3) steel pipes (ERW BS1387, SSAW PIPE, Sqaure/ Rectangular tube GB/T6728)
(4) steel coupler (preesed / drop forged coupler)
(5) steel plank with hooks or without hooks
(6) steel stair case