[20mm]
★Precautions For high-altitude operations, choose a diameter of more than 20mm, and use the main rope and auxiliary rope together.
★Dimensional error: due to manual measurement, there is an error in the diameter.
★All the ropes must be fixed, so as not to spread out and cause danger
★During high-altitude operations, avoid descending and laying down the rope too fast, otherwise it will accelerate the abrasion of the rope skin
★Avoid contact with sharp objects, proper protection can be done when encountering edges and corners
★Avoid contact with chemicals, which may cause danger.