Левая колонка
О группе
Specifications
Material: 45#~70#,77B,Q235etc
Dia: 1.0mm-6.0mm
Constructions：1X7;1X19; 1X37;1X3；3X7
Zinc coating:100-800g/m2
Breaking strength：350-2200Mpa
Standard: YB/T 5004, GB/T3428,CAN/CSA-G12,BS 183/BS443,BS EN 10244,ASTM A 475,ASTM A 363，BS183
Quality:high & low carbon
Its widely used in dom
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