Tree-grain high-precision etching + blackening + paint + anti-fingerprint, tree-grain fine 12 wires (0.12mm) with internal tin welding bonding process.
Tree-grain high-precision etching + blackening + paint + anti-fingerprint, tree-grain fine 12 wires (0.12mm) with internal tin welding bonding process.
Tree-grain high-precision etching + blackening + paint + anti-fingerprint, tree-grain fine 12 wires (0.12mm) with internal tin welding bonding process.
Tree-grain high-precision etching + blackening + paint + anti-fingerprint, tree-grain fine 12 wires (0.12mm) with internal tin welding bonding process.