product feature :
						
																					1. CS-Frame Beams partially inserted into CS-Frame Columns have good shear resistance 
															 the internal connection plate extends outward and is welded to the upper and lower flanges of the beam 
															
2. Bolt-free installation for convenience, saving on installation costs 
															 the node is welded outside the column, avoiding the point of maximum bending moment at the beam-column junction.