... . Rebar Tying Machine, Rebar Tying Tool, Rebar Tier, Rebar, Hand tool, Hand-hold tool, tying tool, knoting tool,tier, hardware tool, wire ... tie the rebar automatically and quickly by itself.Product Name: Hand-held Automatic Rebar Tying MachineModel No.: RT-4067Product Descriptions:- Working ... Tying Diameter: 45 mm- Tying Speed Per Knot: 0.8 Second- Wire Length / Knot: 520-560 mm (2 wraps) - Tying Knots ...