Nguzo U-Head Jack nke a na-agbanwe agbanwe nwere akụkụ Scaffold nke efere isi maka steepụ na scaffolding
Nkọwa Dị Mkpirikpi:
Isi Jack nwere ike ịdị ike ma ọ bụ oghere, elu ya bụ naanị galvanized. A na-eji ya eme ka sistemụ ahụ dum sie ike ma hụ na ụkpụrụ scaffolding niile dị n'otu larịị kwụ ọtọ, ọ nwekwara ike ịgbasa ibu nke ọkọlọtọ. U-head skru jack, A na-eji ya ebe niile, isi Jack a na-agbanwe agbanwe nke ukwuu, tinye elu galvanized. Anyị bụ ọkachamara na nhazi na nhazi scaffolding ruo ọtụtụ afọ. Anyị nwere ike inye gị ọnụahịa kacha mma site na ịkwekọ mkpa na ihe ị chọrọ. Anyị na-atụ anya ịnụ olu gị, biko kpọtụrụ anyị maka nkọwa ndị ọzọ.