Copper tube bright annealing furnace can be steel strip type bright annealing furnace, mesh belt type continuous annealing furnace, roller type continuous annealing furnace, trolley type annealing furnace, etc.

The shielding gas is pure hydrogen, nitrogen or ammonia decomposed hydrogen and nitrogen mixture. The annealed products are soft, bright and non oxidized.

Annealed tin bronze, brass, zinc white copper, aluminum bronze, beryllium bronze and other straight pipes or fittings.