12mm x 20米(无配件) - DLD2001202012mm x 30米(无配件) - DLD2001203020mm x 20米(无配件) - DLD2002002020mm x 30米(无配件) - DLD20020030
12mm x 20m(带配件) - DLD2101202012mm x 30m(带配件) - DLD2101203020mm x 20m(带配件) - DLD2102002020mm x 30m(带配件) - DLD21020030