https://www.a1steels.com/structural-section/npb
NPB Structural Steel Sections | Narrow Parallel Beams | A1 Steels
A1 Steels supplies quality NPB structural beams with narrow parallel flanges for versatile steel frameworks, optimizing material use and strength.
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https://www.a1steels.com/structural-section/wbp
WPB Beams | Wide Parallel Flange Steel Profiles | A1 Steels
A1 Steels supplies WPB wide parallel beams with superior strength and performance for commercial and industrial steel frameworks.
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