ходить через рамы лесов 1219 * 1700

walk through frame scaffolding Item:1219*1700 Data: 42.7*2.3mm lock:fliplock Surface: HDG,EG,paint, electrophoretic paint components of assembling 1.Main frame Insert the main frame into jack base section in per pendicular position 2cross brace for fixing the main frame in each span of scaffolding 3.Joint pin insert into the top of main frame for joining the required dimension 4.Horizontal frame or catwalk It is a lateral pipe frames used for fixing the main frame to complete the first floor scaffolding.it can be erected with about 2 to 4 spans in each high rision floor alternately. 5.jack base It is a base seat for adjusting and fixing the required scaffolding length above the wooden planks.