World World e hlahisa mofuta oa mofuta oa BS1139 Standard Scaffold e tloaelehileng e nang le lintlha tse phahameng tsa Q235b e halikiloeng.
BS 119 e kenyelletsa banyalani ba hlophiselitsoeng habeli, swivel e sebetsang habeli, bentive, Beam coupler
Nako ea poso: Mots'eanong-09-2021