BS1139 yog tus qauv British tshwj xeeb rau cov ntaub ntawv scaffolding thiab cov khoom siv siv hauv kev tsim kho. Nws teeb tsa qhov yuav tsum tau ua rau cov leeg, cov laug cam, thiab cov fittings siv hauv scaffolding tshuab kom muaj kev nyab xeeb, kev ua tau zoo, thiab sib xws. Ua raws li BS1139 tus qauv yog ib qho tseem ceeb los tuav cov qauv kev ncaj ncees thiab kev nyab xeeb ntawm scaffolding qauv ntawm cov chaw tsim khoom.
Lub Sijhawm Post: Tsib Hlis-22-2024