ʻO Ev39 lāuaʻo En74 he mau kūlana no ka hana onā pipes scaffoldingi loko o nā'āinaʻEulopa. Ua hoʻohana nuiʻia ka paila Stelfoldling e like me kahi brack no ka scafford pack-type paila, i hanaʻia e ka neʻeʻana o ka wela wela ma ke kaʻina wela.
ʻO ka kūlana en39 kahi kūlana european. Pono keʻano maʻamau e pono ai ka scaffolding scaffolding scaffolding i ka haʻahaʻa o ka carbon haʻahaʻa haʻahaʻa a iʻole nā kila eleele alloy. ʻO ka mānoanoa o ka pahu kila he 3.2 mm a eʻae i kahi kūlike o ka hoʻohuiʻana a iʻole ka minus 10%.
Eia nō naʻe,ʻo ka pae en74ʻo ia kahi kūlanaʻEulopa. ʻO nā mea e pono ai nā mea e pono ai e ka maʻamau e like me ka maʻamau e like me ka maʻamau o ka en39. Pono ka pākaukau o ka pā uila e pono ai e lilo i 4.0 mm a eʻae i kahi kūlike o ka hoʻohuiʻana a iʻole ka minuke 10%. Hanaʻia ka maka me ka wela wela o Galvalizing.
Post Time: Jun-23-2020