Large hexagon connection pair, twist shear type connection pair, welding nails/studs, straight/inclined bracing strips, embedded anchor bolts
GB/T1231 High Strength Bolt Connection Pairs with Large Hexagon for Steel Structures, GB/T3632 Twist Shear Type High Strength Bolt Connection Pairs for Steel Structures, GB10443 Studs with Cylindrical Heads, L-shaped, 9-shaped, welded anchor bolt embedded parts, galvanized bracing strips, etc., are suitable for the construction of various steel structure projects.