Hebei Ruiao Machine Tool Accessories Producing Co., Ltd is based in China and lists a range of machine tool accessories and cable management products on Global Trade Plaza. The company states its year of establishment as 2009. Its listings include cable drag chains such as the Small HQ E Chain with inside heights of 7–18 mm and inside widths of 7–50 mm, the Anti-Noise Cable Carrier with inside heights of 18–48 mm and inside widths of 20–175 mm, and the Flexible Plastic Cable Drag Chain offered in TEZ series with inside heights from 25 mm up to 80 mm and widths up to 300 mm. Enclosed and bridge-type steel drag chains are also listed, with the Enclosed Cable Drag Chain covering inside heights of 19–118 mm and widths of 40–2000 mm, and the Bridge Steel Drag Chain covering inside heights of 16–187 mm and widths of 35–2000 mm. The DGT Cable Conduit is offered in seven sizes with inside heights of 25–72 mm and widths of 45–162 mm.