hollow steel reinforcement welding technique #welding #metalwork #tricks | Welder art

brilliant technique of closing hollow elbows on thin metal iron #welder #fabrication #cutting | diabloo

Very good idea hollow pipe corner connection welder #weldingtricks | Welding Trick

Stingless bees build nests in clay cliffs and hollow logs, sealing their brood and pollen with propolis. Their unique honey, harvested carefully by locals, offers health benefits and commands a high price. | INFO UNIK