A na-ekewakarị ụlọ steepụ & corridor ka steepụ nwere okpukpu abụọ na steepụ nwere okpukpu atọ. Ihe steepụ nke okpukpu abụọ gụnyere igbe ọkọlọtọ 2pcs 2.4M / 3M, 1pcs abụọ na-agba ọsọ steepụ (ya na handrail na igwe anaghị agba nchara), na elu ụlọ nwere nnukwu oghere. Ihe steepụ nke nwere okpukpu atọ gụnyere igbe ọkọlọtọ 3pcs 2.4M / 3M, 1pcs okpukpu abụọ na-agba ọsọ steepụ (ya na handrail na igwe anaghị agba nchara), na elu ụlọ nwere nnukwu oghere.
Oge nzipu: 14-12-21