The Tang Horizontal Sword is hammered and tempered, and is handmade through dozens of processes, such as embossing, hot forging, shoveling, filing, grinding, heat treatment (quenching), tempering, initial repair, finishing, and other ancient Longquan methods.
Drawing the required pattern on the metal carcass, using a chisel to carve out the narrow outside and wide inside grooves, and then hammered into the grooves with a thin slice of gold, silver, copper, etc., the thin slice of the force will be tightly embedded in the groove wall, and not easy to come out, and then finally wrong stone wrong flat surface that is complete; this process is the most exquisite made in the Warring States, the line of fine and fluent, the contrast between the gold and silver, very beautiful.