box steel custom Box Steel Structural China custom Steel Structural factory
Application range of box steel structural column
Factories, warehouses, supermarkets, stadiums, large exhibition halls, toll booths, buildings plus floors, office buildings, multi-high-rise steel structures, etc.
Characteristics of steel column of box section
Light appearance, strong decoration, good seismic performance, large clearance, low cost, short construction period, reduce the cost of foundation

Steel structural parts processing standard
"Technical specification for welding of steel structures in buildings" JG181
"Code for acceptance of construction quality of steel structure engineering" GB50205-2001
"Manual ultrasonic testing method and classification method of testing results for steel welds" GB11345
"National standard for hot rolled steel plate sections" GB/ t1591-94, GB/ t11263-2005, GB710-88 GB711-88

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