Steel Wide Standard I Beam , YB/T5047-2000 Building Steel Beams For Mine Road

Standard Size I Beam Steel 11# 12# 90.0mm Base Standard YB/T5047-2000

I Type Load Bearing Steel Beam ISO SGS Certificated For Bridge Construction

8m 10m Length I Beam Steel 90 - 120MM Leg Height For Bridge Engineering

Hot Rolled 20 Foot Steel I Beam , S235JR - S355J2 Grade Steel H Beam

Steel Wide Standard I Beam , YB/T5047-2000 Building Steel Beams For Mine Road

Galvanized Building Steel Beams I Shaped 8 - 11MM Web Thickness 9# 11# 12#

Silver Color I Beam Steel Q275 20Mnk Material For Multifunctional Supporting

High Tensile Strength I Beam Structure , 8 Inch I Beam Improving Tunnel Safety

Standard Size I Beam Steel 11# 12# 90.0mm Base Standard YB/T5047-2000

I Type Load Bearing Steel Beam ISO SGS Certificated For Bridge Construction

8m 10m Length I Beam Steel 90 - 120MM Leg Height For Bridge Engineering

Hot Rolled 20 Foot Steel I Beam , S235JR - S355J2 Grade Steel H Beam

Construction Material I Beam Steel Weight 17 - 35kg Under Multiple Conditions

Galvanized Building Steel Beams I Shaped 8 - 11MM Web Thickness 9# 11# 12#

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Modified Coal Tar Pitch