Njirimara ngwaahịa nke scanfollings base Jack

1. Ihe owuwu dị mfe, ọ dị mfe

2. Ọrụ dị elu na ikike dị ike

3. Ya na gasvanized elu

4. Ngwa na usoro inye ego dịka iwu, osisi, na ihe ndị ọzọ.

Ihe nkeNkume na-acha uhie uhiebụ q235 / Q345, nke bụ ezigbo akụrụngwa nwere ikike ịdị elu. A na-eme ka isi ihe na-acha uhie uhie na-acha uhie uhie na-acha uhie uhie, na-agbanwe agbanwe 600mm, nke a na-eme ka ọ dị mma na-akwado ibu ya site na ọkọlọtọ, na-ese okwu na-agbasa ikike nke scand. Yabụ na sistemụ scfoldlings nwere ike ịnọgide sie ike.