Article
Copper wire specifications below 150 square meters correspond to φ0.5~14mm copper wire and copper rods. To meet these specifications, some manufacturers have been producing for nearly 30 years and accumulated a large amount of data. From manual to pneumatic to programmed butt welding machines, generations of improvements have long been able to accurately, conveniently, save energy and quickly connect various brass and copper bars, wires, rods, tubes and other materials.