our company mainly refers to the chinese standard -凯发官网平台

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our company mainly refers to the chinese standard

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our company mainly refers to the chinese standard

  《design specification for grain steel silo》(gb50322-2011)

  《code for design of steel structures》(gb50017~-2003)

  《torsion-type high strength bolt connection for steel structure》 (gbt3632-2008)

  《high tower design code》 (gb501352006)

  《construction site environment and health standards》 (jgj146-2004)

  《lifting equipment installation engineering and acceptance specifications》 (gb50278-2010)

  《technical specifications for safety of building construction legs》 (jgj164--2008)

  《building anti-corrosion engineering construction quality acceptance specification》 (gb50224-2010)

  《code for installation and quality acceptance of metallurgical dust removal equipment》(gb505662010)

  《structural structural reinforcement for bonded steel》(jg/t217-2010)

  《expansion polystyrene board thin plaster external wall insulation system》 (jg149--2003)

  《welding joint tensile test method 》(gbt2651-2008/so4136:2001)

  《chlorinated polyethylene waterproofing membrane》 (gb12593-2003)

  《design, construction and acceptance of high-strength bolted steel structures》 (jgj82-91)

  《safety specifications for construction site electricity supply"》 (jb50194-93)