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Paipu Scaffolding & Paipu BS39 BS1139 48.3mm
ʻO BS1139 maʻamau o ka scaffolding metala, he kūlana lōʻihi, hoʻohana nui ʻia a puni ka honua.Material grade S235GT longitudinally welded kila paipu me ka waho anawaena o 48.3mm, a me ka wela-hoi galvanized i loko a me waho ili.Wahi a ke kaʻina hoʻāʻo BS EN ISO, ʻike ʻia ke ʻano kemika o carbon (C), silicon (Si), phosphorus (P), sulfur (S), nitrogen (N) a me nā mea ʻē aʻe.Ua ho'āʻoʻia nāʻano kino a me ka mechanical o nā paipu kila e like me: ka ikaika tensile, ka hua a me ka elongation.ʻO ka hoʻohana ʻana i nā paipu kila scaffold e kū ana i ka maʻamau BS1139 kahi koho maikaʻi e hiki ai ke hōʻemi pono i ka nui o nā ulia scaffolding i hoʻokumu ʻia e nā pilikia o ka waiwai.
