... Rebar Tying Machine, Rebar Tying Tool, Rebar Tier, Rebar, Hand tool, Hand-hold tool, tying tool, knoting tool,tier, hardware tool, wire, rebar tier wire, ... manual methods and one model of power tying tool, and showed that using the power tool may reduce the risk of injury to ... workers' hands, wrists, and low back. Rebar Tying Machine (Rebar Tying Tool, ...