H de construction a formé la taille formée par H en acier de soutien 21cm de barre en métal de la largeur 8cm

Poutre en double T
August 16, 2024
Video Description:
Discover the Q345B H Shape Steel Beam, a robust structural steel beam with a height of 21cm and width of 8cm. Perfect for building structures, bridges, and engineering projects, this H-shaped steel beam meets ASTM, JIS, and GB standards. Available in various lengths and surface treatments, it ensures durability and stability for your construction needs.