塑料线槽，又称作线槽减速到，底部由橡胶压制而成，盖子材料为PVC，主要适用于道路过电缆、临时施工或者舞台上面使用，耐压性能好，安全方便，并且外表美观。
型号                      槽尺寸                              长×宽×高                                          重量                                  承 重能力
DH-CP-2              42mm  x 5槽           900mmx500mmx55mm                                     16kg                                10Tons
DH-CP-3              38mm x 5槽             900mmx550mmx55mm                                   20kg                                    20Tons
DH-CP-4              65mm x 3槽              900mmx500mmx75mm                                  19kg                                     20Tons