Details Metal Supervisor: the surface of the steel pipe is treated with black plastic spray,it is not easy to rust. Thick hoop, without fear of impact: roughened metal material, so that the hoop is more durable frame.
Details Metal Supervisor: the surface of the steel pipe is treated with black plastic spray,it is not easy to rust. Thick hoop, without fear of impact: roughened metal material, so that the hoop is more durable frame.