المسامير من طراز T لفتحات HALFEN
Video Description
Discover the HALFEN Slot Serrated Bolts, high-strength hot-dip galvanized T-shaped curtain wall embedded channel screws. Ideal for fixing and connecting concrete structures, these bolts feature T-steel as the main load-bearing component. Available in sizes from M12 to M20, with customizable standards and materials.
